198866200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{76487}}^1$

素因数の和:76516

約数の個数: 48

約数和(自身を含む): 497936880

約数和(自身を除く): 299070680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 76487, 152974, 305948, 382435, 611896, 764870, 994331, 1529740, 1912175, 1988662, 3059480, 3824350, 3977324, 4971655, 7648700, 7954648, 9943310, 15297400, 19886620, 24858275, 39773240, 49716550, 99433100, 198866200]

約数ペア:

[(1, 198866200), (2, 99433100), (4, 49716550), (5, 39773240), (8, 24858275), (10, 19886620), (13, 15297400), (20, 9943310), (25, 7954648), (26, 7648700), (40, 4971655), (50, 3977324), (52, 3824350), (65, 3059480), (100, 1988662), (104, 1912175), (130, 1529740), (200, 994331), (260, 764870), (325, 611896), (520, 382435), (650, 305948), (1300, 152974), (2600, 76487)]