201867792920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1910903}}^1$

素因数の和:1911072

約数の個数: 64

約数和(自身を含む): 481547808000

約数和(自身を除く): 279680015080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 139, 152, 190, 278, 380, 556, 695, 760, 1112, 1390, 2641, 2780, 5282, 5560, 10564, 13205, 21128, 26410, 52820, 105640, 1910903, 3821806, 7643612, 9554515, 15287224, 19109030, 36307157, 38218060, 72614314, 76436120, 145228628, 181535785, 265615517, 290457256, 363071570, 531231034, 726143140, 1062462068, 1328077585, 1452286280, 2124924136, 2656155170, 5046694823, 5312310340, 10093389646, 10624620680, 20186779292, 25233474115, 40373558584, 50466948230, 100933896460, 201867792920]

約数ペア:

[(1, 201867792920), (2, 100933896460), (4, 50466948230), (5, 40373558584), (8, 25233474115), (10, 20186779292), (19, 10624620680), (20, 10093389646), (38, 5312310340), (40, 5046694823), (76, 2656155170), (95, 2124924136), (139, 1452286280), (152, 1328077585), (190, 1062462068), (278, 726143140), (380, 531231034), (556, 363071570), (695, 290457256), (760, 265615517), (1112, 181535785), (1390, 145228628), (2641, 76436120), (2780, 72614314), (5282, 38218060), (5560, 36307157), (10564, 19109030), (13205, 15287224), (21128, 9554515), (26410, 7643612), (52820, 3821806), (105640, 1910903)]