198889108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{18913}}^1$

素因数の和:19167

約数の個数: 24

約数和(自身を含む): 381306240

約数和(自身を除く): 182417132

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 2629, 5258, 10516, 18913, 37826, 75652, 208043, 416086, 832172, 4520207, 9040414, 18080828, 49722277, 99444554, 198889108]

約数ペア:

[(1, 198889108), (2, 99444554), (4, 49722277), (11, 18080828), (22, 9040414), (44, 4520207), (239, 832172), (478, 416086), (956, 208043), (2629, 75652), (5258, 37826), (10516, 18913)]