207879984

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{379}}^1$

素因数の和:699

約数の個数: 120

約数和(自身を含む): 630324240

約数和(自身を除く): 422444256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 293, 312, 379, 468, 586, 624, 758, 879, 936, 1137, 1172, 1516, 1758, 1872, 2274, 2344, 2637, 3032, 3411, 3516, 3809, 4548, 4688, 4927, 5274, 6064, 6822, 7032, 7618, 9096, 9854, 10548, 11427, 13644, 14064, 14781, 15236, 18192, 19708, 21096, 22854, 27288, 29562, 30472, 34281, 39416, 42192, 44343, 45708, 54576, 59124, 60944, 68562, 78832, 88686, 91416, 111047, 118248, 137124, 177372, 182832, 222094, 236496, 274248, 333141, 354744, 444188, 548496, 666282, 709488, 888376, 999423, 1332564, 1443611, 1776752, 1998846, 2665128, 2887222, 3997692, 4330833, 5330256, 5774444, 7995384, 8661666, 11548888, 12992499, 15990768, 17323332, 23097776, 25984998, 34646664, 51969996, 69293328, 103939992, 207879984]

約数ペア:

[(1, 207879984), (2, 103939992), (3, 69293328), (4, 51969996), (6, 34646664), (8, 25984998), (9, 23097776), (12, 17323332), (13, 15990768), (16, 12992499), (18, 11548888), (24, 8661666), (26, 7995384), (36, 5774444), (39, 5330256), (48, 4330833), (52, 3997692), (72, 2887222), (78, 2665128), (104, 1998846), (117, 1776752), (144, 1443611), (156, 1332564), (208, 999423), (234, 888376), (293, 709488), (312, 666282), (379, 548496), (468, 444188), (586, 354744), (624, 333141), (758, 274248), (879, 236496), (936, 222094), (1137, 182832), (1172, 177372), (1516, 137124), (1758, 118248), (1872, 111047), (2274, 91416), (2344, 88686), (2637, 78832), (3032, 68562), (3411, 60944), (3516, 59124), (3809, 54576), (4548, 45708), (4688, 44343), (4927, 42192), (5274, 39416), (6064, 34281), (6822, 30472), (7032, 29562), (7618, 27288), (9096, 22854), (9854, 21096), (10548, 19708), (11427, 18192), (13644, 15236), (14064, 14781)]