199653740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{69809}}^1$

素因数の和:69842

約数の個数: 48

約数和(自身を含む): 492579360

約数和(自身を除く): 292925620

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 69809, 139618, 279236, 349045, 698090, 767899, 907517, 1396180, 1535798, 1815034, 3071596, 3630068, 3839495, 4537585, 7678990, 9075170, 9982687, 15357980, 18150340, 19965374, 39930748, 49913435, 99826870, 199653740]

約数ペア:

[(1, 199653740), (2, 99826870), (4, 49913435), (5, 39930748), (10, 19965374), (11, 18150340), (13, 15357980), (20, 9982687), (22, 9075170), (26, 7678990), (44, 4537585), (52, 3839495), (55, 3630068), (65, 3071596), (110, 1815034), (130, 1535798), (143, 1396180), (220, 907517), (260, 767899), (286, 698090), (572, 349045), (715, 279236), (1430, 139618), (2860, 69809)]