201297530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 425088000

約数和(自身を除く): 223790470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 89, 158, 178, 395, 409, 445, 553, 623, 790, 818, 890, 1106, 1246, 2045, 2765, 2863, 3115, 4090, 5530, 5726, 6230, 7031, 14062, 14315, 28630, 32311, 35155, 36401, 49217, 64622, 70310, 72802, 98434, 161555, 182005, 226177, 246085, 254807, 323110, 364010, 452354, 492170, 509614, 1130885, 1274035, 2261770, 2548070, 2875679, 5751358, 14378395, 20129753, 28756790, 40259506, 100648765, 201297530]

約数ペア:

[(1, 201297530), (2, 100648765), (5, 40259506), (7, 28756790), (10, 20129753), (14, 14378395), (35, 5751358), (70, 2875679), (79, 2548070), (89, 2261770), (158, 1274035), (178, 1130885), (395, 509614), (409, 492170), (445, 452354), (553, 364010), (623, 323110), (790, 254807), (818, 246085), (890, 226177), (1106, 182005), (1246, 161555), (2045, 98434), (2765, 72802), (2863, 70310), (3115, 64622), (4090, 49217), (5530, 36401), (5726, 35155), (6230, 32311), (7031, 28630), (14062, 14315)]