215178264

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{426941}}^1$

素因数の和:426960

約数の個数: 48

約数和(自身を含む): 666029520

約数和(自身を除く): 450851256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 426941, 853882, 1280823, 1707764, 2561646, 2988587, 3415528, 3842469, 5123292, 5977174, 7684938, 8965761, 10246584, 11954348, 15369876, 17931522, 23908696, 26897283, 30739752, 35863044, 53794566, 71726088, 107589132, 215178264]

約数ペア:

[(1, 215178264), (2, 107589132), (3, 71726088), (4, 53794566), (6, 35863044), (7, 30739752), (8, 26897283), (9, 23908696), (12, 17931522), (14, 15369876), (18, 11954348), (21, 10246584), (24, 8965761), (28, 7684938), (36, 5977174), (42, 5123292), (56, 3842469), (63, 3415528), (72, 2988587), (84, 2561646), (126, 1707764), (168, 1280823), (252, 853882), (504, 426941)]