210147217

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{1423}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 258803456

約数和(自身を除く): 48656239

約数列:

[1, 7, 17, 73, 119, 289, 511, 1241, 1423, 2023, 8687, 9961, 21097, 24191, 103879, 147679, 169337, 411247, 727153, 1765943, 2878729, 12361601, 30021031, 210147217]

約数ペア:

[(1, 210147217), (7, 30021031), (17, 12361601), (73, 2878729), (119, 1765943), (289, 727153), (511, 411247), (1241, 169337), (1423, 147679), (2023, 103879), (8687, 24191), (9961, 21097)]