193868668

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1499}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 403200000

約数和(自身を除く): 209331332

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 149, 217, 298, 434, 596, 868, 1043, 1499, 2086, 2998, 4172, 4619, 5996, 9238, 10493, 18476, 20986, 32333, 41972, 46469, 64666, 92938, 129332, 185876, 223351, 325283, 446702, 650566, 893404, 1301132, 1563457, 3126914, 6253828, 6923881, 13847762, 27695524, 48467167, 96934334, 193868668]

約数ペア:

[(1, 193868668), (2, 96934334), (4, 48467167), (7, 27695524), (14, 13847762), (28, 6923881), (31, 6253828), (62, 3126914), (124, 1563457), (149, 1301132), (217, 893404), (298, 650566), (434, 446702), (596, 325283), (868, 223351), (1043, 185876), (1499, 129332), (2086, 92938), (2998, 64666), (4172, 46469), (4619, 41972), (5996, 32333), (9238, 20986), (10493, 18476)]