209892914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{80173}}^1$

素因数の和:80210

約数の個数: 32

約数和(自身を含む): 415622016

約数和(自身を除く): 205729102

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 80173, 160346, 561211, 881903, 1122422, 1362941, 1763806, 2725882, 6173321, 9540587, 12346642, 14992351, 19081174, 29984702, 104946457, 209892914]

約数ペア:

[(1, 209892914), (2, 104946457), (7, 29984702), (11, 19081174), (14, 14992351), (17, 12346642), (22, 9540587), (34, 6173321), (77, 2725882), (119, 1763806), (154, 1362941), (187, 1122422), (238, 881903), (374, 561211), (1309, 160346), (2618, 80173)]