201930988

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{153443}}^1$

素因数の和:153501

約数の個数: 24

約数和(自身を含む): 412457472

約数和(自身を除く): 210526484

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 153443, 306886, 613772, 1074101, 2148202, 4296404, 7211821, 14423642, 28847284, 50482747, 100965494, 201930988]

約数ペア:

[(1, 201930988), (2, 100965494), (4, 50482747), (7, 28847284), (14, 14423642), (28, 7211821), (47, 4296404), (94, 2148202), (188, 1074101), (329, 613772), (658, 306886), (1316, 153443)]