188684210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131947}}^1$

素因数の和:131978

約数の個数: 32

約数和(自身を含む): 399010752

約数和(自身を除く): 210326542

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 131947, 263894, 659735, 1319470, 1451417, 1715311, 2902834, 3430622, 7257085, 8576555, 14514170, 17153110, 18868421, 37736842, 94342105, 188684210]

約数ペア:

[(1, 188684210), (2, 94342105), (5, 37736842), (10, 18868421), (11, 17153110), (13, 14514170), (22, 8576555), (26, 7257085), (55, 3430622), (65, 2902834), (110, 1715311), (130, 1451417), (143, 1319470), (286, 659735), (715, 263894), (1430, 131947)]