208889102890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{250951}}^1$

素因数の和:251327

約数の個数: 64

約数和(自身を含む): 427501751040

約数和(自身を除く): 218612648150

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 337, 494, 674, 1235, 1685, 2470, 3370, 4381, 6403, 8762, 12806, 21905, 32015, 43810, 64030, 83239, 166478, 250951, 416195, 501902, 832390, 1254755, 2509510, 3262363, 4768069, 6524726, 9536138, 16311815, 23840345, 32623630, 47680690, 61984897, 84570487, 123969794, 169140974, 309924485, 422852435, 619848970, 845704870, 1099416331, 1606839253, 2198832662, 3213678506, 5497081655, 8034196265, 10994163310, 16068392530, 20888910289, 41777820578, 104444551445, 208889102890]

約数ペア:

[(1, 208889102890), (2, 104444551445), (5, 41777820578), (10, 20888910289), (13, 16068392530), (19, 10994163310), (26, 8034196265), (38, 5497081655), (65, 3213678506), (95, 2198832662), (130, 1606839253), (190, 1099416331), (247, 845704870), (337, 619848970), (494, 422852435), (674, 309924485), (1235, 169140974), (1685, 123969794), (2470, 84570487), (3370, 61984897), (4381, 47680690), (6403, 32623630), (8762, 23840345), (12806, 16311815), (21905, 9536138), (32015, 6524726), (43810, 4768069), (64030, 3262363), (83239, 2509510), (166478, 1254755), (250951, 832390), (416195, 501902)]