202159420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5563}}^1$

素因数の和:5674

約数の個数: 48

約数和(自身を含む): 448680960

約数和(自身を除く): 246521540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 790, 1580, 1817, 3634, 5563, 7268, 9085, 11126, 18170, 22252, 27815, 36340, 55630, 111260, 127949, 255898, 439477, 511796, 639745, 878954, 1279490, 1757908, 2197385, 2558980, 4394770, 8789540, 10107971, 20215942, 40431884, 50539855, 101079710, 202159420]

約数ペア:

[(1, 202159420), (2, 101079710), (4, 50539855), (5, 40431884), (10, 20215942), (20, 10107971), (23, 8789540), (46, 4394770), (79, 2558980), (92, 2197385), (115, 1757908), (158, 1279490), (230, 878954), (316, 639745), (395, 511796), (460, 439477), (790, 255898), (1580, 127949), (1817, 111260), (3634, 55630), (5563, 36340), (7268, 27815), (9085, 22252), (11126, 18170)]