223043984

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{85523}}^1$

素因数の和:85694

約数の個数: 20

約数和(自身を含む): 434804016

約数和(自身を除く): 211760032

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 85523, 171046, 342092, 684184, 1368368, 13940249, 27880498, 55760996, 111521992, 223043984]

約数ペア:

[(1, 223043984), (2, 111521992), (4, 55760996), (8, 27880498), (16, 13940249), (163, 1368368), (326, 684184), (652, 342092), (1304, 171046), (2608, 85523)]