215512362

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1831}}^1$

素因数の和:2355

約数の個数: 48

約数和(自身を含む): 504137088

約数和(自身を除く): 288624726

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 503, 1006, 1509, 1831, 3018, 3662, 4527, 5493, 6539, 9054, 10986, 13078, 16479, 19617, 23803, 32958, 39234, 47606, 58851, 71409, 117702, 142818, 214227, 428454, 920993, 1841986, 2762979, 5525958, 8288937, 11972909, 16577874, 23945818, 35918727, 71837454, 107756181, 215512362]

約数ペア:

[(1, 215512362), (2, 107756181), (3, 71837454), (6, 35918727), (9, 23945818), (13, 16577874), (18, 11972909), (26, 8288937), (39, 5525958), (78, 2762979), (117, 1841986), (234, 920993), (503, 428454), (1006, 214227), (1509, 142818), (1831, 117702), (3018, 71409), (3662, 58851), (4527, 47606), (5493, 39234), (6539, 32958), (9054, 23803), (10986, 19617), (13078, 16479)]