2197659290

素因数分解:

$2^1\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{149399}}^1$

素因数の和:150877

約数の個数: 16

約数和(自身を含む): 3958502400

約数和(自身を除く): 1760843110

約数列:

[1, 2, 5, 10, 1471, 2942, 7355, 14710, 149399, 298798, 746995, 1493990, 219765929, 439531858, 1098829645, 2197659290]

約数ペア:

[(1, 2197659290), (2, 1098829645), (5, 439531858), (10, 219765929), (1471, 1493990), (2942, 746995), (7355, 298798), (14710, 149399)]