217271448

素因数分解:

$2^3\times 3^2\times {\mathrm{281}}^1\times {\mathrm{10739}}^1$

素因数の和:11032

約数の個数: 48

約数和(自身を含む): 590592600

約数和(自身を除く): 373321152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 281, 562, 843, 1124, 1686, 2248, 2529, 3372, 5058, 6744, 10116, 10739, 20232, 21478, 32217, 42956, 64434, 85912, 96651, 128868, 193302, 257736, 386604, 773208, 3017659, 6035318, 9052977, 12070636, 18105954, 24141272, 27158931, 36211908, 54317862, 72423816, 108635724, 217271448]

約数ペア:

[(1, 217271448), (2, 108635724), (3, 72423816), (4, 54317862), (6, 36211908), (8, 27158931), (9, 24141272), (12, 18105954), (18, 12070636), (24, 9052977), (36, 6035318), (72, 3017659), (281, 773208), (562, 386604), (843, 257736), (1124, 193302), (1686, 128868), (2248, 96651), (2529, 85912), (3372, 64434), (5058, 42956), (6744, 32217), (10116, 21478), (10739, 20232)]