220004684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 423739008

約数和(自身を除く): 203734324

約数列:

[1, 2, 4, 17, 34, 43, 67, 68, 86, 134, 172, 268, 731, 1123, 1139, 1462, 2246, 2278, 2881, 2924, 4492, 4556, 5762, 11524, 19091, 38182, 48289, 48977, 75241, 76364, 96578, 97954, 150482, 193156, 195908, 300964, 820913, 1279097, 1641826, 2558194, 3235363, 3283652, 5116388, 6470726, 12941452, 55001171, 110002342, 220004684]

約数ペア:

[(1, 220004684), (2, 110002342), (4, 55001171), (17, 12941452), (34, 6470726), (43, 5116388), (67, 3283652), (68, 3235363), (86, 2558194), (134, 1641826), (172, 1279097), (268, 820913), (731, 300964), (1123, 195908), (1139, 193156), (1462, 150482), (2246, 97954), (2278, 96578), (2881, 76364), (2924, 75241), (4492, 48977), (4556, 48289), (5762, 38182), (11524, 19091)]