215578818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131611}}^1$

素因数の和:131639

約数の個数: 48

約数和(自身を含む): 574881216

約数和(自身を除く): 359302398

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 131611, 263222, 394833, 789666, 921277, 1184499, 1710943, 1842554, 2368998, 2763831, 3421886, 5132829, 5527662, 8291493, 10265658, 11976601, 15398487, 16582986, 23953202, 30796974, 35929803, 71859606, 107789409, 215578818]

約数ペア:

[(1, 215578818), (2, 107789409), (3, 71859606), (6, 35929803), (7, 30796974), (9, 23953202), (13, 16582986), (14, 15398487), (18, 11976601), (21, 10265658), (26, 8291493), (39, 5527662), (42, 5132829), (63, 3421886), (78, 2763831), (91, 2368998), (117, 1842554), (126, 1710943), (182, 1184499), (234, 921277), (273, 789666), (546, 394833), (819, 263222), (1638, 131611)]