201553828

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{619}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 418723200

約数和(自身を除く): 217169372

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 401, 406, 619, 802, 812, 1238, 1604, 2476, 2807, 4333, 5614, 8666, 11228, 11629, 17332, 17951, 23258, 35902, 46516, 71804, 81403, 125657, 162806, 248219, 251314, 325612, 496438, 502628, 992876, 1737533, 3475066, 6950132, 7198351, 14396702, 28793404, 50388457, 100776914, 201553828]

約数ペア:

[(1, 201553828), (2, 100776914), (4, 50388457), (7, 28793404), (14, 14396702), (28, 7198351), (29, 6950132), (58, 3475066), (116, 1737533), (203, 992876), (401, 502628), (406, 496438), (619, 325612), (802, 251314), (812, 248219), (1238, 162806), (1604, 125657), (2476, 81403), (2807, 71804), (4333, 46516), (5614, 35902), (8666, 23258), (11228, 17951), (11629, 17332)]