220180124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 420523488

約数和(自身を除く): 200343364

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 257, 293, 514, 586, 731, 1028, 1172, 1462, 2924, 4369, 4981, 8738, 9962, 11051, 12599, 17476, 19924, 22102, 25198, 44204, 50396, 75301, 150602, 187867, 214183, 301204, 375734, 428366, 751468, 856732, 1280117, 2560234, 3237943, 5120468, 6475886, 12951772, 55045031, 110090062, 220180124]

約数ペア:

[(1, 220180124), (2, 110090062), (4, 55045031), (17, 12951772), (34, 6475886), (43, 5120468), (68, 3237943), (86, 2560234), (172, 1280117), (257, 856732), (293, 751468), (514, 428366), (586, 375734), (731, 301204), (1028, 214183), (1172, 187867), (1462, 150602), (2924, 75301), (4369, 50396), (4981, 44204), (8738, 25198), (9962, 22102), (11051, 19924), (12599, 17476)]