201973288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{1039}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 422510400

約数和(自身を除く): 220537112

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 1039, 2068, 2078, 2209, 4136, 4156, 4418, 8312, 8836, 11429, 17672, 22858, 24299, 45716, 48598, 48833, 91432, 97196, 97666, 194392, 195332, 390664, 537163, 1074326, 2148652, 2295151, 4297304, 4590302, 9180604, 18361208, 25246661, 50493322, 100986644, 201973288]

約数ペア:

[(1, 201973288), (2, 100986644), (4, 50493322), (8, 25246661), (11, 18361208), (22, 9180604), (44, 4590302), (47, 4297304), (88, 2295151), (94, 2148652), (188, 1074326), (376, 537163), (517, 390664), (1034, 195332), (1039, 194392), (2068, 97666), (2078, 97196), (2209, 91432), (4136, 48833), (4156, 48598), (4418, 45716), (8312, 24299), (8836, 22858), (11429, 17672)]