210326260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8627}}^1$

素因数の和:8712

約数の個数: 48

約数和(自身を含む): 469639296

約数和(自身を除く): 259313036

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 1060, 1219, 2438, 4876, 6095, 8627, 12190, 17254, 24380, 34508, 43135, 86270, 172540, 198421, 396842, 457231, 793684, 914462, 992105, 1828924, 1984210, 2286155, 3968420, 4572310, 9144620, 10516313, 21032626, 42065252, 52581565, 105163130, 210326260]

約数ペア:

[(1, 210326260), (2, 105163130), (4, 52581565), (5, 42065252), (10, 21032626), (20, 10516313), (23, 9144620), (46, 4572310), (53, 3968420), (92, 2286155), (106, 1984210), (115, 1828924), (212, 992105), (230, 914462), (265, 793684), (460, 457231), (530, 396842), (1060, 198421), (1219, 172540), (2438, 86270), (4876, 43135), (6095, 34508), (8627, 24380), (12190, 17254)]