205778868

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{1997}}^1$

素因数の和:2312

約数の個数: 48

約数和(自身を含む): 497677824

約数和(自身を除く): 291898956

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 277, 372, 554, 831, 1108, 1662, 1997, 3324, 3994, 5991, 7988, 8587, 11982, 17174, 23964, 25761, 34348, 51522, 61907, 103044, 123814, 185721, 247628, 371442, 553169, 742884, 1106338, 1659507, 2212676, 3319014, 6638028, 17148239, 34296478, 51444717, 68592956, 102889434, 205778868]

約数ペア:

[(1, 205778868), (2, 102889434), (3, 68592956), (4, 51444717), (6, 34296478), (12, 17148239), (31, 6638028), (62, 3319014), (93, 2212676), (124, 1659507), (186, 1106338), (277, 742884), (372, 553169), (554, 371442), (831, 247628), (1108, 185721), (1662, 123814), (1997, 103044), (3324, 61907), (3994, 51522), (5991, 34348), (7988, 25761), (8587, 23964), (11982, 17174)]