199456418

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{12421}}^1$

素因数の和:12498

約数の個数: 32

約数和(自身を含む): 362523648

約数和(自身を除く): 163067230

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 217, 259, 434, 518, 1147, 2294, 8029, 12421, 16058, 24842, 86947, 173894, 385051, 459577, 770102, 919154, 2695357, 3217039, 5390714, 6434078, 14246887, 28493774, 99728209, 199456418]

約数ペア:

[(1, 199456418), (2, 99728209), (7, 28493774), (14, 14246887), (31, 6434078), (37, 5390714), (62, 3217039), (74, 2695357), (217, 919154), (259, 770102), (434, 459577), (518, 385051), (1147, 173894), (2294, 86947), (8029, 24842), (12421, 16058)]