207976664

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 460339200

約数和(自身を除く): 252362536

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 79, 106, 158, 212, 316, 371, 424, 553, 632, 742, 887, 1106, 1484, 1774, 2212, 2968, 3548, 4187, 4424, 6209, 7096, 8374, 12418, 16748, 24836, 29309, 33496, 47011, 49672, 58618, 70073, 94022, 117236, 140146, 188044, 234472, 280292, 329077, 376088, 490511, 560584, 658154, 981022, 1316308, 1962044, 2632616, 3713869, 3924088, 7427738, 14855476, 25997083, 29710952, 51994166, 103988332, 207976664]

約数ペア:

[(1, 207976664), (2, 103988332), (4, 51994166), (7, 29710952), (8, 25997083), (14, 14855476), (28, 7427738), (53, 3924088), (56, 3713869), (79, 2632616), (106, 1962044), (158, 1316308), (212, 981022), (316, 658154), (371, 560584), (424, 490511), (553, 376088), (632, 329077), (742, 280292), (887, 234472), (1106, 188044), (1484, 140146), (1774, 117236), (2212, 94022), (2968, 70073), (3548, 58618), (4187, 49672), (4424, 47011), (6209, 33496), (7096, 29309), (8374, 24836), (12418, 16748)]