215687088

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2543}}^1$

素因数の和:2607

約数の個数: 120

約数和(自身を含む): 656148480

約数和(自身を除く): 440461392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1767, 2232, 2356, 2543, 2736, 3534, 4464, 4712, 5086, 5301, 7068, 7629, 9424, 10172, 10602, 14136, 15258, 20344, 21204, 22887, 28272, 30516, 40688, 42408, 45774, 48317, 61032, 78833, 84816, 91548, 96634, 122064, 144951, 157666, 183096, 193268, 236499, 289902, 315332, 366192, 386536, 434853, 472998, 579804, 630664, 709497, 773072, 869706, 945996, 1159608, 1261328, 1418994, 1497827, 1739412, 1891992, 2319216, 2837988, 2995654, 3478824, 3783984, 4493481, 5675976, 5991308, 6957648, 8986962, 11351952, 11982616, 13480443, 17973924, 23965232, 26960886, 35947848, 53921772, 71895696, 107843544, 215687088]

約数ペア:

[(1, 215687088), (2, 107843544), (3, 71895696), (4, 53921772), (6, 35947848), (8, 26960886), (9, 23965232), (12, 17973924), (16, 13480443), (18, 11982616), (19, 11351952), (24, 8986962), (31, 6957648), (36, 5991308), (38, 5675976), (48, 4493481), (57, 3783984), (62, 3478824), (72, 2995654), (76, 2837988), (93, 2319216), (114, 1891992), (124, 1739412), (144, 1497827), (152, 1418994), (171, 1261328), (186, 1159608), (228, 945996), (248, 869706), (279, 773072), (304, 709497), (342, 630664), (372, 579804), (456, 472998), (496, 434853), (558, 386536), (589, 366192), (684, 315332), (744, 289902), (912, 236499), (1116, 193268), (1178, 183096), (1368, 157666), (1488, 144951), (1767, 122064), (2232, 96634), (2356, 91548), (2543, 84816), (2736, 78833), (3534, 61032), (4464, 48317), (4712, 45774), (5086, 42408), (5301, 40688), (7068, 30516), (7629, 28272), (9424, 22887), (10172, 21204), (10602, 20344), (14136, 15258)]