205555856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{5869}}^1$

素因数の和:6087

約数の個数: 40

約数和(自身を含む): 436728000

約数和(自身を除く): 231172144

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 199, 398, 796, 1592, 2189, 3184, 4378, 5869, 8756, 11738, 17512, 23476, 35024, 46952, 64559, 93904, 129118, 258236, 516472, 1032944, 1167931, 2335862, 4671724, 9343448, 12847241, 18686896, 25694482, 51388964, 102777928, 205555856]

約数ペア:

[(1, 205555856), (2, 102777928), (4, 51388964), (8, 25694482), (11, 18686896), (16, 12847241), (22, 9343448), (44, 4671724), (88, 2335862), (176, 1167931), (199, 1032944), (398, 516472), (796, 258236), (1592, 129118), (2189, 93904), (3184, 64559), (4378, 46952), (5869, 35024), (8756, 23476), (11738, 17512)]