208538370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{31741}}^1$

素因数の和:31827

約数の個数: 48

約数和(自身を含む): 549644472

約数和(自身を除く): 341106102

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 31741, 63482, 95223, 158705, 190446, 285669, 317410, 476115, 571338, 952230, 1428345, 2317093, 2856690, 4634186, 6951279, 11585465, 13902558, 20853837, 23170930, 34756395, 41707674, 69512790, 104269185, 208538370]

約数ペア:

[(1, 208538370), (2, 104269185), (3, 69512790), (5, 41707674), (6, 34756395), (9, 23170930), (10, 20853837), (15, 13902558), (18, 11585465), (30, 6951279), (45, 4634186), (73, 2856690), (90, 2317093), (146, 1428345), (219, 952230), (365, 571338), (438, 476115), (657, 317410), (730, 285669), (1095, 190446), (1314, 158705), (2190, 95223), (3285, 63482), (6570, 31741)]