201867653494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{18442139}}^1$

素因数の和:18442575

約数の個数: 16

約数和(自身を含む): 326868489360

約数和(自身を除く): 125000835866

約数列:

[1, 2, 13, 26, 421, 842, 5473, 10946, 18442139, 36884278, 239747807, 479495614, 7764140519, 15528281038, 100933826747, 201867653494]

約数ペア:

[(1, 201867653494), (2, 100933826747), (13, 15528281038), (26, 7764140519), (421, 479495614), (842, 239747807), (5473, 36884278), (10946, 18442139)]