202420631

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{20611}}^1$

素因数の和:20702

約数の個数: 16

約数和(自身を含む): 245365248

約数和(自身を除く): 42944617

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 20611, 144277, 474053, 1257271, 3318371, 8800897, 28917233, 202420631]

約数ペア:

[(1, 202420631), (7, 28917233), (23, 8800897), (61, 3318371), (161, 1257271), (427, 474053), (1403, 144277), (9821, 20611)]