208993552

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{165343}}^1$

素因数の和:165430

約数の個数: 20

約数和(自身を含む): 410053120

約数和(自身を除く): 201059568

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 165343, 330686, 661372, 1322744, 2645488, 13062097, 26124194, 52248388, 104496776, 208993552]

約数ペア:

[(1, 208993552), (2, 104496776), (4, 52248388), (8, 26124194), (16, 13062097), (79, 2645488), (158, 1322744), (316, 661372), (632, 330686), (1264, 165343)]