208590910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2843}}^1$

素因数の和:2913

約数の個数: 64

約数和(自身を含む): 442298880

約数和(自身を除く): 233707970

約数列:

[1, 2, 5, 10, 11, 22, 23, 29, 46, 55, 58, 110, 115, 145, 230, 253, 290, 319, 506, 638, 667, 1265, 1334, 1595, 2530, 2843, 3190, 3335, 5686, 6670, 7337, 14215, 14674, 28430, 31273, 36685, 62546, 65389, 73370, 82447, 130778, 156365, 164894, 312730, 326945, 412235, 653890, 719279, 824470, 906917, 1438558, 1813834, 1896281, 3596395, 3792562, 4534585, 7192790, 9069170, 9481405, 18962810, 20859091, 41718182, 104295455, 208590910]

約数ペア:

[(1, 208590910), (2, 104295455), (5, 41718182), (10, 20859091), (11, 18962810), (22, 9481405), (23, 9069170), (29, 7192790), (46, 4534585), (55, 3792562), (58, 3596395), (110, 1896281), (115, 1813834), (145, 1438558), (230, 906917), (253, 824470), (290, 719279), (319, 653890), (506, 412235), (638, 326945), (667, 312730), (1265, 164894), (1334, 156365), (1595, 130778), (2530, 82447), (2843, 73370), (3190, 65389), (3335, 62546), (5686, 36685), (6670, 31273), (7337, 28430), (14215, 14674)]