211301292

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1\times {\mathrm{557}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 500405472

約数和(自身を除く): 289104180

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 313, 404, 557, 606, 626, 939, 1114, 1212, 1252, 1671, 1878, 2228, 3342, 3756, 6684, 31613, 56257, 63226, 94839, 112514, 126452, 168771, 174341, 189678, 225028, 337542, 348682, 379356, 523023, 675084, 697364, 1046046, 2092092, 17608441, 35216882, 52825323, 70433764, 105650646, 211301292]

約数ペア:

[(1, 211301292), (2, 105650646), (3, 70433764), (4, 52825323), (6, 35216882), (12, 17608441), (101, 2092092), (202, 1046046), (303, 697364), (313, 675084), (404, 523023), (557, 379356), (606, 348682), (626, 337542), (939, 225028), (1114, 189678), (1212, 174341), (1252, 168771), (1671, 126452), (1878, 112514), (2228, 94839), (3342, 63226), (3756, 56257), (6684, 31613)]