201185710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{4561}}^1$

素因数の和:4980

約数の個数: 32

約数和(自身を含む): 396127584

約数和(自身を除く): 194941874

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 401, 802, 2005, 4010, 4411, 4561, 8822, 9122, 22055, 22805, 44110, 45610, 50171, 100342, 250855, 501710, 1828961, 3657922, 9144805, 18289610, 20118571, 40237142, 100592855, 201185710]

約数ペア:

[(1, 201185710), (2, 100592855), (5, 40237142), (10, 20118571), (11, 18289610), (22, 9144805), (55, 3657922), (110, 1828961), (401, 501710), (802, 250855), (2005, 100342), (4010, 50171), (4411, 45610), (4561, 44110), (8822, 22805), (9122, 22055)]