191886968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 468720000

約数和(自身を除く): 276833032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 61, 91, 104, 116, 122, 149, 182, 203, 232, 244, 298, 364, 377, 406, 427, 488, 596, 728, 754, 793, 812, 854, 1043, 1192, 1508, 1586, 1624, 1708, 1769, 1937, 2086, 2639, 3016, 3172, 3416, 3538, 3874, 4172, 4321, 5278, 5551, 6344, 7076, 7748, 8344, 8642, 9089, 10556, 11102, 12383, 13559, 14152, 15496, 17284, 18178, 21112, 22204, 22997, 24766, 27118, 30247, 34568, 36356, 44408, 45994, 49532, 54236, 56173, 60494, 63623, 72712, 91988, 99064, 108472, 112346, 118157, 120988, 127246, 160979, 183976, 224692, 236314, 241976, 254492, 263581, 321958, 393211, 449384, 472628, 508984, 527162, 643916, 786422, 827099, 945256, 1054324, 1287832, 1572844, 1654198, 1845067, 2108648, 3145688, 3308396, 3426553, 3690134, 6616792, 6853106, 7380268, 13706212, 14760536, 23985871, 27412424, 47971742, 95943484, 191886968]

約数ペア:

[(1, 191886968), (2, 95943484), (4, 47971742), (7, 27412424), (8, 23985871), (13, 14760536), (14, 13706212), (26, 7380268), (28, 6853106), (29, 6616792), (52, 3690134), (56, 3426553), (58, 3308396), (61, 3145688), (91, 2108648), (104, 1845067), (116, 1654198), (122, 1572844), (149, 1287832), (182, 1054324), (203, 945256), (232, 827099), (244, 786422), (298, 643916), (364, 527162), (377, 508984), (406, 472628), (427, 449384), (488, 393211), (596, 321958), (728, 263581), (754, 254492), (793, 241976), (812, 236314), (854, 224692), (1043, 183976), (1192, 160979), (1508, 127246), (1586, 120988), (1624, 118157), (1708, 112346), (1769, 108472), (1937, 99064), (2086, 91988), (2639, 72712), (3016, 63623), (3172, 60494), (3416, 56173), (3538, 54236), (3874, 49532), (4172, 45994), (4321, 44408), (5278, 36356), (5551, 34568), (6344, 30247), (7076, 27118), (7748, 24766), (8344, 22997), (8642, 22204), (9089, 21112), (10556, 18178), (11102, 17284), (12383, 15496), (13559, 14152)]