201438958

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{235877}}^1$

素因数の和:235947

約数の個数: 16

約数和(自身を含む): 350986464

約数和(自身を除く): 149547506

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 235877, 471754, 1651139, 3302278, 14388497, 28776994, 100719479, 201438958]

約数ペア:

[(1, 201438958), (2, 100719479), (7, 28776994), (14, 14388497), (61, 3302278), (122, 1651139), (427, 471754), (854, 235877)]