215684574

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{104803}}^1$

素因数の和:104829

約数の個数: 32

約数和(自身を含む): 503059200

約数和(自身を除く): 287374626

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 104803, 209606, 314409, 628818, 733621, 1467242, 2200863, 4401726, 5135347, 10270694, 15406041, 30812082, 35947429, 71894858, 107842287, 215684574]

約数ペア:

[(1, 215684574), (2, 107842287), (3, 71894858), (6, 35947429), (7, 30812082), (14, 15406041), (21, 10270694), (42, 5135347), (49, 4401726), (98, 2200863), (147, 1467242), (294, 733621), (343, 628818), (686, 314409), (1029, 209606), (2058, 104803)]