201408220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5573}}^1$

素因数の和:5734

約数の個数: 48

約数和(自身を含む): 458851680

約数和(自身を除く): 257443460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1390, 1807, 2780, 3614, 5573, 7228, 9035, 11146, 18070, 22292, 27865, 36140, 55730, 72449, 111460, 144898, 289796, 362245, 724490, 774647, 1448980, 1549294, 3098588, 3873235, 7746470, 10070411, 15492940, 20140822, 40281644, 50352055, 100704110, 201408220]

約数ペア:

[(1, 201408220), (2, 100704110), (4, 50352055), (5, 40281644), (10, 20140822), (13, 15492940), (20, 10070411), (26, 7746470), (52, 3873235), (65, 3098588), (130, 1549294), (139, 1448980), (260, 774647), (278, 724490), (556, 362245), (695, 289796), (1390, 144898), (1807, 111460), (2780, 72449), (3614, 55730), (5573, 36140), (7228, 27865), (9035, 22292), (11146, 18070)]