198404270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{9241}}^1$

素因数の和:9380

約数の個数: 32

約数和(自身を含む): 379291680

約数和(自身を除く): 180887410

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 565, 1130, 2147, 4294, 9241, 10735, 18482, 21470, 46205, 92410, 175579, 351158, 877895, 1044233, 1755790, 2088466, 5221165, 10442330, 19840427, 39680854, 99202135, 198404270]

約数ペア:

[(1, 198404270), (2, 99202135), (5, 39680854), (10, 19840427), (19, 10442330), (38, 5221165), (95, 2088466), (113, 1755790), (190, 1044233), (226, 877895), (565, 351158), (1130, 175579), (2147, 92410), (4294, 46205), (9241, 21470), (10735, 18482)]