206985772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1699}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 437920000

約数和(自身を除く): 230934228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 229, 266, 458, 532, 916, 1603, 1699, 3206, 3398, 4351, 6412, 6796, 8702, 11893, 17404, 23786, 30457, 32281, 47572, 60914, 64562, 121828, 129124, 225967, 389071, 451934, 778142, 903868, 1556284, 2723497, 5446994, 7392349, 10893988, 14784698, 29569396, 51746443, 103492886, 206985772]

約数ペア:

[(1, 206985772), (2, 103492886), (4, 51746443), (7, 29569396), (14, 14784698), (19, 10893988), (28, 7392349), (38, 5446994), (76, 2723497), (133, 1556284), (229, 903868), (266, 778142), (458, 451934), (532, 389071), (916, 225967), (1603, 129124), (1699, 121828), (3206, 64562), (3398, 60914), (4351, 47572), (6412, 32281), (6796, 30457), (8702, 23786), (11893, 17404)]