199444986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 497257488

約数和(自身を除く): 297812502

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 181, 221, 234, 277, 306, 362, 442, 543, 554, 663, 831, 1086, 1326, 1629, 1662, 1989, 2353, 2493, 3077, 3258, 3601, 3978, 4706, 4709, 4986, 6154, 7059, 7202, 9231, 9418, 10803, 14118, 14127, 18462, 21177, 21606, 27693, 28254, 32409, 40001, 42354, 42381, 50137, 55386, 61217, 64818, 80002, 84762, 100274, 120003, 122434, 150411, 183651, 240006, 300822, 360009, 367302, 451233, 550953, 651781, 720018, 852329, 902466, 1101906, 1303562, 1704658, 1955343, 2556987, 3910686, 5113974, 5866029, 7670961, 11080277, 11732058, 15341922, 22160554, 33240831, 66481662, 99722493, 199444986]

約数ペア:

[(1, 199444986), (2, 99722493), (3, 66481662), (6, 33240831), (9, 22160554), (13, 15341922), (17, 11732058), (18, 11080277), (26, 7670961), (34, 5866029), (39, 5113974), (51, 3910686), (78, 2556987), (102, 1955343), (117, 1704658), (153, 1303562), (181, 1101906), (221, 902466), (234, 852329), (277, 720018), (306, 651781), (362, 550953), (442, 451233), (543, 367302), (554, 360009), (663, 300822), (831, 240006), (1086, 183651), (1326, 150411), (1629, 122434), (1662, 120003), (1989, 100274), (2353, 84762), (2493, 80002), (3077, 64818), (3258, 61217), (3601, 55386), (3978, 50137), (4706, 42381), (4709, 42354), (4986, 40001), (6154, 32409), (7059, 28254), (7202, 27693), (9231, 21606), (9418, 21177), (10803, 18462), (14118, 14127)]