195720176

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{284477}}^1$

素因数の和:284528

約数の個数: 20

約数和(自身を含む): 388027992

約数和(自身を除く): 192307816

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 284477, 568954, 1137908, 2275816, 4551632, 12232511, 24465022, 48930044, 97860088, 195720176]

約数ペア:

[(1, 195720176), (2, 97860088), (4, 48930044), (8, 24465022), (16, 12232511), (43, 4551632), (86, 2275816), (172, 1137908), (344, 568954), (688, 284477)]