211330264

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{8681}}^1$

素因数の和:8883

約数の個数: 32

約数和(自身を含む): 421945200

約数和(自身を除く): 210614936

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 179, 358, 716, 1432, 3043, 6086, 8681, 12172, 17362, 24344, 34724, 69448, 147577, 295154, 590308, 1180616, 1553899, 3107798, 6215596, 12431192, 26416283, 52832566, 105665132, 211330264]

約数ペア:

[(1, 211330264), (2, 105665132), (4, 52832566), (8, 26416283), (17, 12431192), (34, 6215596), (68, 3107798), (136, 1553899), (179, 1180616), (358, 590308), (716, 295154), (1432, 147577), (3043, 69448), (6086, 34724), (8681, 24344), (12172, 17362)]