201256461

素因数分解:

$3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5351}}^1$

素因数の和:5566

約数の個数: 32

約数和(自身を含む): 342528000

約数和(自身を除く): 141271539

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 199, 597, 1393, 1791, 4179, 5351, 5373, 12537, 16053, 37457, 37611, 48159, 112371, 144477, 337113, 1011339, 1064849, 3194547, 7453943, 9583641, 22361829, 28750923, 67085487, 201256461]

約数ペア:

[(1, 201256461), (3, 67085487), (7, 28750923), (9, 22361829), (21, 9583641), (27, 7453943), (63, 3194547), (189, 1064849), (199, 1011339), (597, 337113), (1393, 144477), (1791, 112371), (4179, 48159), (5351, 37611), (5373, 37457), (12537, 16053)]