218713726

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{8713}}^1$

素因数の和:8896

約数の個数: 32

約数和(自身を含む): 411579648

約数和(自身を除く): 192865922

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 163, 326, 1141, 1793, 2282, 3586, 8713, 12551, 17426, 25102, 60991, 95843, 121982, 191686, 670901, 1341802, 1420219, 2840438, 9941533, 15622409, 19883066, 31244818, 109356863, 218713726]

約数ペア:

[(1, 218713726), (2, 109356863), (7, 31244818), (11, 19883066), (14, 15622409), (22, 9941533), (77, 2840438), (154, 1420219), (163, 1341802), (326, 670901), (1141, 191686), (1793, 121982), (2282, 95843), (3586, 60991), (8713, 25102), (12551, 17426)]