201979063316

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{639174251}}^1$

素因数の和:639174334

約数の個数: 12

約数和(自身を含む): 357937581120

約数和(自身を除く): 155958517804

約数列:

[1, 2, 4, 79, 158, 316, 639174251, 1278348502, 2556697004, 50494765829, 100989531658, 201979063316]

約数ペア:

[(1, 201979063316), (2, 100989531658), (4, 50494765829), (79, 2556697004), (158, 1278348502), (316, 639174251)]