201963489

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3259}}^1$

素因数の和:3509

約数の個数: 32

約数和(自身を含む): 332989440

約数和(自身を除く): 131025951

約数列:

[1, 3, 7, 13, 21, 39, 91, 227, 273, 681, 1589, 2951, 3259, 4767, 8853, 9777, 20657, 22813, 42367, 61971, 68439, 127101, 296569, 739793, 889707, 2219379, 5178551, 9617309, 15535653, 28851927, 67321163, 201963489]

約数ペア:

[(1, 201963489), (3, 67321163), (7, 28851927), (13, 15535653), (21, 9617309), (39, 5178551), (91, 2219379), (227, 889707), (273, 739793), (681, 296569), (1589, 127101), (2951, 68439), (3259, 61971), (4767, 42367), (8853, 22813), (9777, 20657)]