207935408

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{133979}}^1$

素因数の和:134084

約数の個数: 20

約数和(自身を含む): 407031240

約数和(自身を除く): 199095832

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 133979, 267958, 535916, 1071832, 2143664, 12995963, 25991926, 51983852, 103967704, 207935408]

約数ペア:

[(1, 207935408), (2, 103967704), (4, 51983852), (8, 25991926), (16, 12995963), (97, 2143664), (194, 1071832), (388, 535916), (776, 267958), (1552, 133979)]