201329570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17401}}^1$

素因数の和:17510

約数の個数: 32

約数和(自身を含む): 394677360

約数和(自身を除く): 193347790

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 17401, 34802, 87005, 174010, 226213, 452426, 1131065, 1548689, 2262130, 3097378, 7743445, 15486890, 20132957, 40265914, 100664785, 201329570]

約数ペア:

[(1, 201329570), (2, 100664785), (5, 40265914), (10, 20132957), (13, 15486890), (26, 7743445), (65, 3097378), (89, 2262130), (130, 1548689), (178, 1131065), (445, 452426), (890, 226213), (1157, 174010), (2314, 87005), (5785, 34802), (11570, 17401)]