204479204500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^2\times {\mathrm{1415081}}^1$

素因数の和:1415134

約数の個数: 72

約数和(自身を含む): 474397750008

約数和(自身を除く): 269918545508

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 289, 340, 425, 500, 578, 850, 1156, 1445, 1700, 2125, 2890, 4250, 5780, 7225, 8500, 14450, 28900, 36125, 72250, 144500, 1415081, 2830162, 5660324, 7075405, 14150810, 24056377, 28301620, 35377025, 48112754, 70754050, 96225508, 120281885, 141508100, 176885125, 240563770, 353770250, 408958409, 481127540, 601409425, 707540500, 817916818, 1202818850, 1635833636, 2044792045, 2405637700, 3007047125, 4089584090, 6014094250, 8179168180, 10223960225, 12028188500, 20447920450, 40895840900, 51119801125, 102239602250, 204479204500]

約数ペア:

[(1, 204479204500), (2, 102239602250), (4, 51119801125), (5, 40895840900), (10, 20447920450), (17, 12028188500), (20, 10223960225), (25, 8179168180), (34, 6014094250), (50, 4089584090), (68, 3007047125), (85, 2405637700), (100, 2044792045), (125, 1635833636), (170, 1202818850), (250, 817916818), (289, 707540500), (340, 601409425), (425, 481127540), (500, 408958409), (578, 353770250), (850, 240563770), (1156, 176885125), (1445, 141508100), (1700, 120281885), (2125, 96225508), (2890, 70754050), (4250, 48112754), (5780, 35377025), (7225, 28301620), (8500, 24056377), (14450, 14150810), (28900, 7075405), (36125, 5660324), (72250, 2830162), (144500, 1415081)]