201854510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{141157}}^1$

素因数の和:141188

約数の個数: 32

約数和(自身を含む): 426861792

約数和(自身を除く): 225007282

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 141157, 282314, 705785, 1411570, 1552727, 1835041, 3105454, 3670082, 7763635, 9175205, 15527270, 18350410, 20185451, 40370902, 100927255, 201854510]

約数ペア:

[(1, 201854510), (2, 100927255), (5, 40370902), (10, 20185451), (11, 18350410), (13, 15527270), (22, 9175205), (26, 7763635), (55, 3670082), (65, 3105454), (110, 1835041), (130, 1552727), (143, 1411570), (286, 705785), (715, 282314), (1430, 141157)]