201691810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{18797}}^1$

素因数の和:18870

約数の個数: 32

約数和(自身を含む): 385734960

約数和(自身を除く): 184043150

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 2146, 5365, 10730, 18797, 37594, 93985, 187970, 545113, 695489, 1090226, 1390978, 2725565, 3477445, 5451130, 6954890, 20169181, 40338362, 100845905, 201691810]

約数ペア:

[(1, 201691810), (2, 100845905), (5, 40338362), (10, 20169181), (29, 6954890), (37, 5451130), (58, 3477445), (74, 2725565), (145, 1390978), (185, 1090226), (290, 695489), (370, 545113), (1073, 187970), (2146, 93985), (5365, 37594), (10730, 18797)]