201496688

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{77261}}^1$

素因数の和:77432

約数の個数: 20

約数和(自身を含む): 392800008

約数和(自身を除く): 191303320

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 77261, 154522, 309044, 618088, 1236176, 12593543, 25187086, 50374172, 100748344, 201496688]

約数ペア:

[(1, 201496688), (2, 100748344), (4, 50374172), (8, 25187086), (16, 12593543), (163, 1236176), (326, 618088), (652, 309044), (1304, 154522), (2608, 77261)]