201515238

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^2\times {\mathrm{491}}^1$

素因数の和:801

約数の個数: 36

約数和(自身を含む): 440422164

約数和(自身を除く): 238906926

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 491, 906, 982, 1359, 1473, 2718, 2946, 4419, 8838, 22801, 45602, 68403, 74141, 136806, 148282, 205209, 222423, 410418, 444846, 667269, 1334538, 11195291, 22390582, 33585873, 67171746, 100757619, 201515238]

約数ペア:

[(1, 201515238), (2, 100757619), (3, 67171746), (6, 33585873), (9, 22390582), (18, 11195291), (151, 1334538), (302, 667269), (453, 444846), (491, 410418), (906, 222423), (982, 205209), (1359, 148282), (1473, 136806), (2718, 74141), (2946, 68403), (4419, 45602), (8838, 22801)]