337521220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{237691}}^1$

素因数の和:237771

約数の個数: 24

約数和(自身を含む): 718780608

約数和(自身を除く): 381259388

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 237691, 475382, 950764, 1188455, 2376910, 4753820, 16876061, 33752122, 67504244, 84380305, 168760610, 337521220]

約数ペア:

[(1, 337521220), (2, 168760610), (4, 84380305), (5, 67504244), (10, 33752122), (20, 16876061), (71, 4753820), (142, 2376910), (284, 1188455), (355, 950764), (710, 475382), (1420, 237691)]