215415112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{12301}}^1$

素因数の和:12517

約数の個数: 32

約数和(自身を含む): 442872000

約数和(自身を除く): 227456888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 2189, 4378, 8756, 12301, 17512, 24602, 49204, 98408, 135311, 270622, 541244, 1082488, 2447899, 4895798, 9791596, 19583192, 26926889, 53853778, 107707556, 215415112]

約数ペア:

[(1, 215415112), (2, 107707556), (4, 53853778), (8, 26926889), (11, 19583192), (22, 9791596), (44, 4895798), (88, 2447899), (199, 1082488), (398, 541244), (796, 270622), (1592, 135311), (2189, 98408), (4378, 49204), (8756, 24602), (12301, 17512)]