201980402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{9871}}^1$

素因数の和:10673

約数の個数: 16

約数和(自身を含む): 326723712

約数和(自身を除く): 124743310

約数列:

[1, 2, 13, 26, 787, 1574, 9871, 10231, 19742, 20462, 128323, 256646, 7768477, 15536954, 100990201, 201980402]

約数ペア:

[(1, 201980402), (2, 100990201), (13, 15536954), (26, 7768477), (787, 256646), (1574, 128323), (9871, 20462), (10231, 19742)]