218130354

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{310727}}^1$

素因数の和:310751

約数の個数: 32

約数和(自身を含む): 522023040

約数和(自身を除く): 303892686

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 310727, 621454, 932181, 1864362, 2796543, 4039451, 5593086, 8078902, 8389629, 12118353, 16779258, 24236706, 36355059, 72710118, 109065177, 218130354]

約数ペア:

[(1, 218130354), (2, 109065177), (3, 72710118), (6, 36355059), (9, 24236706), (13, 16779258), (18, 12118353), (26, 8389629), (27, 8078902), (39, 5593086), (54, 4039451), (78, 2796543), (117, 1864362), (234, 932181), (351, 621454), (702, 310727)]