213762556

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1879}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 454809600

約数和(自身を除く): 241047044

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 239, 476, 478, 956, 1673, 1879, 3346, 3758, 4063, 6692, 7516, 8126, 13153, 16252, 26306, 28441, 31943, 52612, 56882, 63886, 113764, 127772, 223601, 447202, 449081, 894404, 898162, 1796324, 3143567, 6287134, 7634377, 12574268, 15268754, 30537508, 53440639, 106881278, 213762556]

約数ペア:

[(1, 213762556), (2, 106881278), (4, 53440639), (7, 30537508), (14, 15268754), (17, 12574268), (28, 7634377), (34, 6287134), (68, 3143567), (119, 1796324), (238, 898162), (239, 894404), (476, 449081), (478, 447202), (956, 223601), (1673, 127772), (1879, 113764), (3346, 63886), (3758, 56882), (4063, 52612), (6692, 31943), (7516, 28441), (8126, 26306), (13153, 16252)]