228701993

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 270399360

約数和(自身を除く): 41697367

約数列:

[1, 13, 19, 43, 61, 247, 353, 559, 793, 817, 1159, 2623, 4589, 6707, 10621, 15067, 15179, 21533, 34099, 49837, 87191, 197327, 279929, 288401, 409127, 647881, 925919, 3749213, 5318651, 12036947, 17592461, 228701993]

約数ペア:

[(1, 228701993), (13, 17592461), (19, 12036947), (43, 5318651), (61, 3749213), (247, 925919), (353, 647881), (559, 409127), (793, 288401), (817, 279929), (1159, 197327), (2623, 87191), (4589, 49837), (6707, 34099), (10621, 21533), (15067, 15179)]