207173890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269057}}^1$

素因数の和:269082

約数の個数: 32

約数和(自身を含む): 464932224

約数和(自身を除く): 257758334

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 269057, 538114, 1345285, 1883399, 2690570, 2959627, 3766798, 5919254, 9416995, 14798135, 18833990, 20717389, 29596270, 41434778, 103586945, 207173890]

約数ペア:

[(1, 207173890), (2, 103586945), (5, 41434778), (7, 29596270), (10, 20717389), (11, 18833990), (14, 14798135), (22, 9416995), (35, 5919254), (55, 3766798), (70, 2959627), (77, 2690570), (110, 1883399), (154, 1345285), (385, 538114), (770, 269057)]