206825740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{3253}}^1$

素因数の和:3307

約数の個数: 72

約数和(自身を含む): 503484912

約数和(自身を除く): 296659172

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 289, 340, 374, 578, 748, 935, 1156, 1445, 1870, 2890, 3179, 3253, 3740, 5780, 6358, 6506, 12716, 13012, 15895, 16265, 31790, 32530, 35783, 55301, 63580, 65060, 71566, 110602, 143132, 178915, 221204, 276505, 357830, 553010, 608311, 715660, 940117, 1106020, 1216622, 1880234, 2433244, 3041555, 3760468, 4700585, 6083110, 9401170, 10341287, 12166220, 18802340, 20682574, 41365148, 51706435, 103412870, 206825740]

約数ペア:

[(1, 206825740), (2, 103412870), (4, 51706435), (5, 41365148), (10, 20682574), (11, 18802340), (17, 12166220), (20, 10341287), (22, 9401170), (34, 6083110), (44, 4700585), (55, 3760468), (68, 3041555), (85, 2433244), (110, 1880234), (170, 1216622), (187, 1106020), (220, 940117), (289, 715660), (340, 608311), (374, 553010), (578, 357830), (748, 276505), (935, 221204), (1156, 178915), (1445, 143132), (1870, 110602), (2890, 71566), (3179, 65060), (3253, 63580), (3740, 55301), (5780, 35783), (6358, 32530), (6506, 31790), (12716, 16265), (13012, 15895)]