213255952

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{983}}^1$

素因数の和:1160

約数の個数: 80

約数和(自身を含む): 512467200

約数和(自身を除く): 299211248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 149, 182, 208, 298, 364, 596, 728, 983, 1043, 1192, 1456, 1937, 1966, 2086, 2384, 3874, 3932, 4172, 6881, 7748, 7864, 8344, 12779, 13559, 13762, 15496, 15728, 16688, 25558, 27118, 27524, 30992, 51116, 54236, 55048, 89453, 102232, 108472, 110096, 146467, 178906, 204464, 216944, 292934, 357812, 585868, 715624, 1025269, 1171736, 1431248, 1904071, 2050538, 2343472, 3808142, 4101076, 7616284, 8202152, 13328497, 15232568, 16404304, 26656994, 30465136, 53313988, 106627976, 213255952]

約数ペア:

[(1, 213255952), (2, 106627976), (4, 53313988), (7, 30465136), (8, 26656994), (13, 16404304), (14, 15232568), (16, 13328497), (26, 8202152), (28, 7616284), (52, 4101076), (56, 3808142), (91, 2343472), (104, 2050538), (112, 1904071), (149, 1431248), (182, 1171736), (208, 1025269), (298, 715624), (364, 585868), (596, 357812), (728, 292934), (983, 216944), (1043, 204464), (1192, 178906), (1456, 146467), (1937, 110096), (1966, 108472), (2086, 102232), (2384, 89453), (3874, 55048), (3932, 54236), (4172, 51116), (6881, 30992), (7748, 27524), (7864, 27118), (8344, 25558), (12779, 16688), (13559, 15728), (13762, 15496)]