220938984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 718848000

約数和(自身を除く): 497909016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 79, 84, 93, 124, 126, 158, 168, 179, 186, 217, 237, 248, 252, 279, 316, 358, 372, 434, 474, 504, 537, 553, 558, 632, 651, 711, 716, 744, 868, 948, 1074, 1106, 1116, 1253, 1302, 1422, 1432, 1611, 1659, 1736, 1896, 1953, 2148, 2212, 2232, 2449, 2506, 2604, 2844, 3222, 3318, 3759, 3906, 4296, 4424, 4898, 4977, 5012, 5208, 5549, 5688, 6444, 6636, 7347, 7518, 7812, 9796, 9954, 10024, 11098, 11277, 12888, 13272, 14141, 14694, 15036, 15624, 16647, 17143, 19592, 19908, 22041, 22196, 22554, 28282, 29388, 30072, 33294, 34286, 38843, 39816, 42423, 44082, 44392, 45108, 49941, 51429, 56564, 58776, 66588, 68572, 77686, 84846, 88164, 90216, 98987, 99882, 102858, 113128, 116529, 127269, 133176, 137144, 154287, 155372, 169692, 176328, 197974, 199764, 205716, 233058, 254538, 296961, 308574, 310744, 339384, 349587, 395948, 399528, 411432, 438371, 466116, 509076, 593922, 617148, 699174, 791896, 876742, 890883, 932232, 1018152, 1187844, 1234296, 1315113, 1398348, 1753484, 1781766, 2375688, 2630226, 2796696, 3068597, 3506968, 3563532, 3945339, 5260452, 6137194, 7127064, 7890678, 9205791, 10520904, 12274388, 15781356, 18411582, 24548776, 27617373, 31562712, 36823164, 55234746, 73646328, 110469492, 220938984]

約数ペア:

[(1, 220938984), (2, 110469492), (3, 73646328), (4, 55234746), (6, 36823164), (7, 31562712), (8, 27617373), (9, 24548776), (12, 18411582), (14, 15781356), (18, 12274388), (21, 10520904), (24, 9205791), (28, 7890678), (31, 7127064), (36, 6137194), (42, 5260452), (56, 3945339), (62, 3563532), (63, 3506968), (72, 3068597), (79, 2796696), (84, 2630226), (93, 2375688), (124, 1781766), (126, 1753484), (158, 1398348), (168, 1315113), (179, 1234296), (186, 1187844), (217, 1018152), (237, 932232), (248, 890883), (252, 876742), (279, 791896), (316, 699174), (358, 617148), (372, 593922), (434, 509076), (474, 466116), (504, 438371), (537, 411432), (553, 399528), (558, 395948), (632, 349587), (651, 339384), (711, 310744), (716, 308574), (744, 296961), (868, 254538), (948, 233058), (1074, 205716), (1106, 199764), (1116, 197974), (1253, 176328), (1302, 169692), (1422, 155372), (1432, 154287), (1611, 137144), (1659, 133176), (1736, 127269), (1896, 116529), (1953, 113128), (2148, 102858), (2212, 99882), (2232, 98987), (2449, 90216), (2506, 88164), (2604, 84846), (2844, 77686), (3222, 68572), (3318, 66588), (3759, 58776), (3906, 56564), (4296, 51429), (4424, 49941), (4898, 45108), (4977, 44392), (5012, 44082), (5208, 42423), (5549, 39816), (5688, 38843), (6444, 34286), (6636, 33294), (7347, 30072), (7518, 29388), (7812, 28282), (9796, 22554), (9954, 22196), (10024, 22041), (11098, 19908), (11277, 19592), (12888, 17143), (13272, 16647), (14141, 15624), (14694, 15036)]