200456431

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{20411}}^1$

素因数の和:20502

約数の個数: 16

約数和(自身を含む): 242984448

約数和(自身を除く): 42528017

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 20411, 142877, 469453, 1245071, 3286171, 8715497, 28636633, 200456431]

約数ペア:

[(1, 200456431), (7, 28636633), (23, 8715497), (61, 3286171), (161, 1245071), (427, 469453), (1403, 142877), (9821, 20411)]