207964876

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4909}}^1$

素因数の和:5026

約数の個数: 48

約数和(自身を含む): 445435200

約数和(自身を除く): 237470324

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 89, 119, 178, 238, 356, 476, 623, 1246, 1513, 2492, 3026, 4909, 6052, 9818, 10591, 19636, 21182, 34363, 42364, 68726, 83453, 137452, 166906, 333812, 436901, 584171, 873802, 1168342, 1747604, 2336684, 3058307, 6116614, 7427317, 12233228, 14854634, 29709268, 51991219, 103982438, 207964876]

約数ペア:

[(1, 207964876), (2, 103982438), (4, 51991219), (7, 29709268), (14, 14854634), (17, 12233228), (28, 7427317), (34, 6116614), (68, 3058307), (89, 2336684), (119, 1747604), (178, 1168342), (238, 873802), (356, 584171), (476, 436901), (623, 333812), (1246, 166906), (1513, 137452), (2492, 83453), (3026, 68726), (4909, 42364), (6052, 34363), (9818, 21182), (10591, 19636)]