201878859

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43499}}^1$

素因数の和:43539

約数の個数: 32

約数和(自身を含む): 350784000

約数和(自身を除く): 148905141

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 43499, 130497, 304493, 565487, 739483, 913479, 1696461, 2218449, 3958409, 5176381, 9613279, 11875227, 15529143, 28839837, 67292953, 201878859]

約数ペア:

[(1, 201878859), (3, 67292953), (7, 28839837), (13, 15529143), (17, 11875227), (21, 9613279), (39, 5176381), (51, 3958409), (91, 2218449), (119, 1696461), (221, 913479), (273, 739483), (357, 565487), (663, 304493), (1547, 130497), (4641, 43499)]