201865690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81727}}^1$

素因数の和:81766

約数の個数: 32

約数和(自身を含む): 411909120

約数和(自身を除く): 210043430

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 81727, 163454, 408635, 817270, 1062451, 1552813, 2124902, 3105626, 5312255, 7764065, 10624510, 15528130, 20186569, 40373138, 100932845, 201865690]

約数ペア:

[(1, 201865690), (2, 100932845), (5, 40373138), (10, 20186569), (13, 15528130), (19, 10624510), (26, 7764065), (38, 5312255), (65, 3105626), (95, 2124902), (130, 1552813), (190, 1062451), (247, 817270), (494, 408635), (1235, 163454), (2470, 81727)]