194976688

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{74761}}^1$

素因数の和:74932

約数の個数: 20

約数和(自身を含む): 380090008

約数和(自身を除く): 185113320

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 74761, 149522, 299044, 598088, 1196176, 12186043, 24372086, 48744172, 97488344, 194976688]

約数ペア:

[(1, 194976688), (2, 97488344), (4, 48744172), (8, 24372086), (16, 12186043), (163, 1196176), (326, 598088), (652, 299044), (1304, 149522), (2608, 74761)]