201457784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1321}}^1\times {\mathrm{1733}}^1$

素因数の和:3071

約数の個数: 32

約数和(自身を含む): 412622640

約数和(自身を除く): 211164856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1321, 1733, 2642, 3466, 5284, 6932, 10568, 13864, 14531, 19063, 29062, 38126, 58124, 76252, 116248, 152504, 2289293, 4578586, 9157172, 18314344, 25182223, 50364446, 100728892, 201457784]

約数ペア:

[(1, 201457784), (2, 100728892), (4, 50364446), (8, 25182223), (11, 18314344), (22, 9157172), (44, 4578586), (88, 2289293), (1321, 152504), (1733, 116248), (2642, 76252), (3466, 58124), (5284, 38126), (6932, 29062), (10568, 19063), (13864, 14531)]