198873424

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{210671}}^1$

素因数の和:210738

約数の個数: 20

約数和(自身を含む): 391849920

約数和(自身を除く): 192976496

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 210671, 421342, 842684, 1685368, 3370736, 12429589, 24859178, 49718356, 99436712, 198873424]

約数ペア:

[(1, 198873424), (2, 99436712), (4, 49718356), (8, 24859178), (16, 12429589), (59, 3370736), (118, 1685368), (236, 842684), (472, 421342), (944, 210671)]