213957908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{971}}^1\times {\mathrm{1777}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 387120384

約数和(自身を除く): 173162476

約数列:

[1, 2, 4, 31, 62, 124, 971, 1777, 1942, 3554, 3884, 7108, 30101, 55087, 60202, 110174, 120404, 220348, 1725467, 3450934, 6901868, 53489477, 106978954, 213957908]

約数ペア:

[(1, 213957908), (2, 106978954), (4, 53489477), (31, 6901868), (62, 3450934), (124, 1725467), (971, 220348), (1777, 120404), (1942, 110174), (3554, 60202), (3884, 55087), (7108, 30101)]