227522920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{68531}}^1$

素因数の和:68625

約数の個数: 32

約数和(自身を含む): 518101920

約数和(自身を除く): 290579000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 68531, 137062, 274124, 342655, 548248, 685310, 1370620, 2741240, 5688073, 11376146, 22752292, 28440365, 45504584, 56880730, 113761460, 227522920]

約数ペア:

[(1, 227522920), (2, 113761460), (4, 56880730), (5, 45504584), (8, 28440365), (10, 22752292), (20, 11376146), (40, 5688073), (83, 2741240), (166, 1370620), (332, 685310), (415, 548248), (664, 342655), (830, 274124), (1660, 137062), (3320, 68531)]