207178412

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{719}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 426746880

約数和(自身を除く): 219568468

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 251, 287, 502, 574, 719, 1004, 1148, 1438, 1757, 2876, 3514, 5033, 7028, 10066, 10291, 20132, 20582, 29479, 41164, 58958, 72037, 117916, 144074, 180469, 206353, 288148, 360938, 412706, 721876, 825412, 1263283, 2526566, 5053132, 7399229, 14798458, 29596916, 51794603, 103589206, 207178412]

約数ペア:

[(1, 207178412), (2, 103589206), (4, 51794603), (7, 29596916), (14, 14798458), (28, 7399229), (41, 5053132), (82, 2526566), (164, 1263283), (251, 825412), (287, 721876), (502, 412706), (574, 360938), (719, 288148), (1004, 206353), (1148, 180469), (1438, 144074), (1757, 117916), (2876, 72037), (3514, 58958), (5033, 41164), (7028, 29479), (10066, 20582), (10291, 20132)]