201891680

素因数分解:

$2^5\times 5^1\times {\mathrm{1261823}}^1$

素因数の和:1261838

約数の個数: 24

約数和(自身を含む): 476969472

約数和(自身を除く): 275077792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1261823, 2523646, 5047292, 6309115, 10094584, 12618230, 20189168, 25236460, 40378336, 50472920, 100945840, 201891680]

約数ペア:

[(1, 201891680), (2, 100945840), (4, 50472920), (5, 40378336), (8, 25236460), (10, 20189168), (16, 12618230), (20, 10094584), (32, 6309115), (40, 5047292), (80, 2523646), (160, 1261823)]