201120530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41813}}^1$

素因数の和:41870

約数の個数: 32

約数和(自身を含む): 400410864

約数和(自身を除く): 199290334

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 41813, 83626, 209065, 418130, 543569, 1087138, 1547081, 2717845, 3094162, 5435690, 7735405, 15470810, 20112053, 40224106, 100560265, 201120530]

約数ペア:

[(1, 201120530), (2, 100560265), (5, 40224106), (10, 20112053), (13, 15470810), (26, 7735405), (37, 5435690), (65, 3094162), (74, 2717845), (130, 1547081), (185, 1087138), (370, 543569), (481, 418130), (962, 209065), (2405, 83626), (4810, 41813)]