201697340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5581}}^1$

素因数の和:5742

約数の個数: 48

約数和(自身を含む): 459510240

約数和(自身を除く): 257812900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1390, 1807, 2780, 3614, 5581, 7228, 9035, 11162, 18070, 22324, 27905, 36140, 55810, 72553, 111620, 145106, 290212, 362765, 725530, 775759, 1451060, 1551518, 3103036, 3878795, 7757590, 10084867, 15515180, 20169734, 40339468, 50424335, 100848670, 201697340]

約数ペア:

[(1, 201697340), (2, 100848670), (4, 50424335), (5, 40339468), (10, 20169734), (13, 15515180), (20, 10084867), (26, 7757590), (52, 3878795), (65, 3103036), (130, 1551518), (139, 1451060), (260, 775759), (278, 725530), (556, 362765), (695, 290212), (1390, 145106), (1807, 111620), (2780, 72553), (3614, 55810), (5581, 36140), (7228, 27905), (9035, 22324), (11162, 18070)]