199036864

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7717}}^1$

素因数の和:7773

約数の個数: 56

約数和(自身を含む): 439123328

約数和(自身を除く): 240086464

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 7717, 12896, 15434, 25792, 30868, 61736, 100321, 123472, 200642, 239227, 246944, 401284, 478454, 493888, 802568, 956908, 1605136, 1913816, 3109951, 3210272, 3827632, 6219902, 6420544, 7655264, 12439804, 15310528, 24879608, 49759216, 99518432, 199036864]

約数ペア:

[(1, 199036864), (2, 99518432), (4, 49759216), (8, 24879608), (13, 15310528), (16, 12439804), (26, 7655264), (31, 6420544), (32, 6219902), (52, 3827632), (62, 3210272), (64, 3109951), (104, 1913816), (124, 1605136), (208, 956908), (248, 802568), (403, 493888), (416, 478454), (496, 401284), (806, 246944), (832, 239227), (992, 200642), (1612, 123472), (1984, 100321), (3224, 61736), (6448, 30868), (7717, 25792), (12896, 15434)]