238210660

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{122789}}^1$

素因数の和:122895

約数の個数: 24

約数和(自身を含む): 505403640

約数和(自身を除く): 267192980

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 122789, 245578, 491156, 613945, 1227890, 2455780, 11910533, 23821066, 47642132, 59552665, 119105330, 238210660]

約数ペア:

[(1, 238210660), (2, 119105330), (4, 59552665), (5, 47642132), (10, 23821066), (20, 11910533), (97, 2455780), (194, 1227890), (388, 613945), (485, 491156), (970, 245578), (1940, 122789)]