212069816

素因数分解:

$2^3\times 7^1\times {\mathrm{1669}}^1\times {\mathrm{2269}}^1$

素因数の和:3951

約数の個数: 32

約数和(自身を含む): 454908000

約数和(自身を除く): 242838184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1669, 2269, 3338, 4538, 6676, 9076, 11683, 13352, 15883, 18152, 23366, 31766, 46732, 63532, 93464, 127064, 3786961, 7573922, 15147844, 26508727, 30295688, 53017454, 106034908, 212069816]

約数ペア:

[(1, 212069816), (2, 106034908), (4, 53017454), (7, 30295688), (8, 26508727), (14, 15147844), (28, 7573922), (56, 3786961), (1669, 127064), (2269, 93464), (3338, 63532), (4538, 46732), (6676, 31766), (9076, 23366), (11683, 18152), (13352, 15883)]