209715410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{10883}}^1$

素因数の和:10978

約数の個数: 32

約数和(自身を含む): 394958592

約数和(自身を除く): 185243182

約数列:

[1, 2, 5, 10, 41, 47, 82, 94, 205, 235, 410, 470, 1927, 3854, 9635, 10883, 19270, 21766, 54415, 108830, 446203, 511501, 892406, 1023002, 2231015, 2557505, 4462030, 5115010, 20971541, 41943082, 104857705, 209715410]

約数ペア:

[(1, 209715410), (2, 104857705), (5, 41943082), (10, 20971541), (41, 5115010), (47, 4462030), (82, 2557505), (94, 2231015), (205, 1023002), (235, 892406), (410, 511501), (470, 446203), (1927, 108830), (3854, 54415), (9635, 21766), (10883, 19270)]