201789635540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1\times {\mathrm{248161}}^1$

素因数の和:248652

約数の個数: 48

約数和(自身を含む): 428794156560

約数和(自身を除く): 227004521020

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 373, 436, 545, 746, 1090, 1492, 1865, 2180, 3730, 7460, 40657, 81314, 162628, 203285, 248161, 406570, 496322, 813140, 992644, 1240805, 2481610, 4963220, 27049549, 54099098, 92564053, 108198196, 135247745, 185128106, 270495490, 370256212, 462820265, 540990980, 925640530, 1851281060, 10089481777, 20178963554, 40357927108, 50447408885, 100894817770, 201789635540]

約数ペア:

[(1, 201789635540), (2, 100894817770), (4, 50447408885), (5, 40357927108), (10, 20178963554), (20, 10089481777), (109, 1851281060), (218, 925640530), (373, 540990980), (436, 462820265), (545, 370256212), (746, 270495490), (1090, 185128106), (1492, 135247745), (1865, 108198196), (2180, 92564053), (3730, 54099098), (7460, 27049549), (40657, 4963220), (81314, 2481610), (162628, 1240805), (203285, 992644), (248161, 813140), (406570, 496322)]