210428764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4159}}^1$

素因数の和:4322

約数の個数: 48

約数和(自身を含む): 456601600

約数和(自身を除く): 246172836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 182, 278, 364, 556, 973, 1807, 1946, 3614, 3892, 4159, 7228, 8318, 12649, 16636, 25298, 29113, 50596, 54067, 58226, 108134, 116452, 216268, 378469, 578101, 756938, 1156202, 1513876, 2312404, 4046707, 7515313, 8093414, 15030626, 16186828, 30061252, 52607191, 105214382, 210428764]

約数ペア:

[(1, 210428764), (2, 105214382), (4, 52607191), (7, 30061252), (13, 16186828), (14, 15030626), (26, 8093414), (28, 7515313), (52, 4046707), (91, 2312404), (139, 1513876), (182, 1156202), (278, 756938), (364, 578101), (556, 378469), (973, 216268), (1807, 116452), (1946, 108134), (3614, 58226), (3892, 54067), (4159, 50596), (7228, 29113), (8318, 25298), (12649, 16636)]