201889604

素因数分解:

$2^2\times 7^2\times {\mathrm{1030049}}^1$

素因数の和:1030067

約数の個数: 18

約数和(自身を含む): 410989950

約数和(自身を除く): 209100346

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1030049, 2060098, 4120196, 7210343, 14420686, 28841372, 50472401, 100944802, 201889604]

約数ペア:

[(1, 201889604), (2, 100944802), (4, 50472401), (7, 28841372), (14, 14420686), (28, 7210343), (49, 4120196), (98, 2060098), (196, 1030049)]