217496496

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 240

約数和(自身を含む): 714716160

約数和(自身を除く): 497219664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 38, 42, 48, 49, 56, 57, 62, 76, 84, 93, 98, 112, 114, 124, 133, 147, 152, 157, 168, 186, 196, 217, 228, 248, 266, 294, 304, 314, 336, 372, 392, 399, 434, 456, 471, 496, 532, 588, 589, 628, 651, 744, 784, 798, 868, 912, 931, 942, 1064, 1099, 1176, 1178, 1256, 1302, 1488, 1519, 1596, 1736, 1767, 1862, 1884, 2128, 2198, 2352, 2356, 2512, 2604, 2793, 2983, 3038, 3192, 3297, 3472, 3534, 3724, 3768, 4123, 4396, 4557, 4712, 4867, 5208, 5586, 5966, 6076, 6384, 6594, 7068, 7448, 7536, 7693, 8246, 8792, 8949, 9114, 9424, 9734, 10416, 11172, 11932, 12152, 12369, 13188, 14136, 14601, 14896, 15386, 16492, 17584, 17898, 18228, 19468, 20881, 22344, 23079, 23864, 24304, 24738, 26376, 28272, 28861, 29202, 30772, 32984, 34069, 35796, 36456, 38936, 41762, 44688, 46158, 47728, 49476, 52752, 57722, 58404, 61544, 62643, 65968, 68138, 71592, 72912, 77872, 83524, 86583, 92316, 92473, 98952, 102207, 115444, 116808, 123088, 125286, 136276, 143184, 146167, 167048, 173166, 184632, 184946, 197904, 204414, 230888, 233616, 238483, 250572, 272552, 277419, 292334, 334096, 346332, 369264, 369892, 408828, 438501, 461776, 476966, 501144, 545104, 554838, 584668, 647311, 692664, 715449, 739784, 817656, 877002, 953932, 1002288, 1109676, 1169336, 1294622, 1385328, 1430898, 1479568, 1635312, 1754004, 1907864, 1941933, 2219352, 2338672, 2589244, 2861796, 3508008, 3815728, 3883866, 4438704, 4531177, 5178488, 5723592, 7016016, 7767732, 9062354, 10356976, 11447184, 13593531, 15535464, 18124708, 27187062, 31070928, 36249416, 54374124, 72498832, 108748248, 217496496]

約数ペア:

[(1, 217496496), (2, 108748248), (3, 72498832), (4, 54374124), (6, 36249416), (7, 31070928), (8, 27187062), (12, 18124708), (14, 15535464), (16, 13593531), (19, 11447184), (21, 10356976), (24, 9062354), (28, 7767732), (31, 7016016), (38, 5723592), (42, 5178488), (48, 4531177), (49, 4438704), (56, 3883866), (57, 3815728), (62, 3508008), (76, 2861796), (84, 2589244), (93, 2338672), (98, 2219352), (112, 1941933), (114, 1907864), (124, 1754004), (133, 1635312), (147, 1479568), (152, 1430898), (157, 1385328), (168, 1294622), (186, 1169336), (196, 1109676), (217, 1002288), (228, 953932), (248, 877002), (266, 817656), (294, 739784), (304, 715449), (314, 692664), (336, 647311), (372, 584668), (392, 554838), (399, 545104), (434, 501144), (456, 476966), (471, 461776), (496, 438501), (532, 408828), (588, 369892), (589, 369264), (628, 346332), (651, 334096), (744, 292334), (784, 277419), (798, 272552), (868, 250572), (912, 238483), (931, 233616), (942, 230888), (1064, 204414), (1099, 197904), (1176, 184946), (1178, 184632), (1256, 173166), (1302, 167048), (1488, 146167), (1519, 143184), (1596, 136276), (1736, 125286), (1767, 123088), (1862, 116808), (1884, 115444), (2128, 102207), (2198, 98952), (2352, 92473), (2356, 92316), (2512, 86583), (2604, 83524), (2793, 77872), (2983, 72912), (3038, 71592), (3192, 68138), (3297, 65968), (3472, 62643), (3534, 61544), (3724, 58404), (3768, 57722), (4123, 52752), (4396, 49476), (4557, 47728), (4712, 46158), (4867, 44688), (5208, 41762), (5586, 38936), (5966, 36456), (6076, 35796), (6384, 34069), (6594, 32984), (7068, 30772), (7448, 29202), (7536, 28861), (7693, 28272), (8246, 26376), (8792, 24738), (8949, 24304), (9114, 23864), (9424, 23079), (9734, 22344), (10416, 20881), (11172, 19468), (11932, 18228), (12152, 17898), (12369, 17584), (13188, 16492), (14136, 15386), (14601, 14896)]