204621090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{158621}}^1$

素因数の和:158674

約数の個数: 32

約数和(自身を含む): 502514496

約数和(自身を除く): 297893406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 158621, 317242, 475863, 793105, 951726, 1586210, 2379315, 4758630, 6820703, 13641406, 20462109, 34103515, 40924218, 68207030, 102310545, 204621090]

約数ペア:

[(1, 204621090), (2, 102310545), (3, 68207030), (5, 40924218), (6, 34103515), (10, 20462109), (15, 13641406), (30, 6820703), (43, 4758630), (86, 2379315), (129, 1586210), (215, 951726), (258, 793105), (430, 475863), (645, 317242), (1290, 158621)]