220544478

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 256

約数和(自身を含む): 663552000

約数和(自身を除く): 443007522

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 29, 31, 33, 42, 54, 58, 59, 62, 63, 66, 77, 87, 93, 99, 118, 126, 154, 174, 177, 186, 189, 198, 203, 217, 231, 261, 279, 297, 319, 341, 354, 378, 406, 413, 434, 462, 522, 531, 558, 594, 609, 638, 649, 651, 682, 693, 783, 826, 837, 899, 957, 1023, 1062, 1218, 1239, 1298, 1302, 1386, 1566, 1593, 1674, 1711, 1798, 1827, 1829, 1914, 1947, 1953, 2046, 2079, 2233, 2387, 2478, 2697, 2871, 3069, 3186, 3422, 3654, 3658, 3717, 3894, 3906, 4158, 4466, 4543, 4774, 5133, 5394, 5481, 5487, 5742, 5841, 5859, 6138, 6293, 6699, 7161, 7434, 8091, 8613, 9086, 9207, 9889, 10266, 10962, 10974, 11151, 11682, 11718, 11977, 12586, 12803, 13398, 13629, 14322, 15399, 16182, 16461, 17226, 17523, 18414, 18821, 18879, 19778, 20097, 20119, 21483, 22302, 23954, 24273, 25606, 27258, 29667, 30798, 32922, 35046, 35931, 37642, 37758, 38409, 40194, 40238, 40887, 42966, 46197, 48546, 49383, 53041, 56463, 56637, 59334, 60291, 60357, 64449, 69223, 71862, 76818, 81774, 89001, 92394, 98766, 106082, 107793, 112926, 113274, 115227, 120582, 120714, 122661, 128898, 131747, 138446, 140833, 159123, 169389, 169911, 178002, 181071, 207669, 215586, 230454, 245322, 263494, 267003, 281666, 318246, 323379, 338778, 339822, 345681, 362142, 371287, 395241, 415338, 422499, 477369, 508167, 534006, 543213, 583451, 623007, 646758, 691362, 742574, 790482, 844998, 954738, 1016334, 1086426, 1113861, 1166902, 1185723, 1246014, 1267497, 1432107, 1750353, 1869021, 2227722, 2371446, 2534994, 2864214, 3341583, 3500706, 3557169, 3738042, 3802491, 4084157, 5251059, 6683166, 7114338, 7604982, 8168314, 10024749, 10502118, 12252471, 15753177, 20049498, 24504942, 31506354, 36757413, 73514826, 110272239, 220544478]

約数ペア:

[(1, 220544478), (2, 110272239), (3, 73514826), (6, 36757413), (7, 31506354), (9, 24504942), (11, 20049498), (14, 15753177), (18, 12252471), (21, 10502118), (22, 10024749), (27, 8168314), (29, 7604982), (31, 7114338), (33, 6683166), (42, 5251059), (54, 4084157), (58, 3802491), (59, 3738042), (62, 3557169), (63, 3500706), (66, 3341583), (77, 2864214), (87, 2534994), (93, 2371446), (99, 2227722), (118, 1869021), (126, 1750353), (154, 1432107), (174, 1267497), (177, 1246014), (186, 1185723), (189, 1166902), (198, 1113861), (203, 1086426), (217, 1016334), (231, 954738), (261, 844998), (279, 790482), (297, 742574), (319, 691362), (341, 646758), (354, 623007), (378, 583451), (406, 543213), (413, 534006), (434, 508167), (462, 477369), (522, 422499), (531, 415338), (558, 395241), (594, 371287), (609, 362142), (638, 345681), (649, 339822), (651, 338778), (682, 323379), (693, 318246), (783, 281666), (826, 267003), (837, 263494), (899, 245322), (957, 230454), (1023, 215586), (1062, 207669), (1218, 181071), (1239, 178002), (1298, 169911), (1302, 169389), (1386, 159123), (1566, 140833), (1593, 138446), (1674, 131747), (1711, 128898), (1798, 122661), (1827, 120714), (1829, 120582), (1914, 115227), (1947, 113274), (1953, 112926), (2046, 107793), (2079, 106082), (2233, 98766), (2387, 92394), (2478, 89001), (2697, 81774), (2871, 76818), (3069, 71862), (3186, 69223), (3422, 64449), (3654, 60357), (3658, 60291), (3717, 59334), (3894, 56637), (3906, 56463), (4158, 53041), (4466, 49383), (4543, 48546), (4774, 46197), (5133, 42966), (5394, 40887), (5481, 40238), (5487, 40194), (5742, 38409), (5841, 37758), (5859, 37642), (6138, 35931), (6293, 35046), (6699, 32922), (7161, 30798), (7434, 29667), (8091, 27258), (8613, 25606), (9086, 24273), (9207, 23954), (9889, 22302), (10266, 21483), (10962, 20119), (10974, 20097), (11151, 19778), (11682, 18879), (11718, 18821), (11977, 18414), (12586, 17523), (12803, 17226), (13398, 16461), (13629, 16182), (14322, 15399)]