218535144

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{395897}}^1$

素因数の和:395929

約数の個数: 32

約数和(自身を含む): 570093120

約数和(自身を除く): 351557976

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 395897, 791794, 1187691, 1583588, 2375382, 3167176, 4750764, 9105631, 9501528, 18211262, 27316893, 36422524, 54633786, 72845048, 109267572, 218535144]

約数ペア:

[(1, 218535144), (2, 109267572), (3, 72845048), (4, 54633786), (6, 36422524), (8, 27316893), (12, 18211262), (23, 9501528), (24, 9105631), (46, 4750764), (69, 3167176), (92, 2375382), (138, 1583588), (184, 1187691), (276, 791794), (552, 395897)]