201392230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{443}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 394884720

約数和(自身を除く): 193492490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 269, 338, 443, 538, 845, 886, 1345, 1690, 2215, 2690, 3497, 4430, 5759, 6994, 11518, 17485, 28795, 34970, 45461, 57590, 74867, 90922, 119167, 149734, 227305, 238334, 374335, 454610, 595835, 748670, 1191670, 1549171, 3098342, 7745855, 15491710, 20139223, 40278446, 100696115, 201392230]

約数ペア:

[(1, 201392230), (2, 100696115), (5, 40278446), (10, 20139223), (13, 15491710), (26, 7745855), (65, 3098342), (130, 1549171), (169, 1191670), (269, 748670), (338, 595835), (443, 454610), (538, 374335), (845, 238334), (886, 227305), (1345, 149734), (1690, 119167), (2215, 90922), (2690, 74867), (3497, 57590), (4430, 45461), (5759, 34970), (6994, 28795), (11518, 17485)]