217939106

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{15901}}^1$

素因数の和:16010

約数の個数: 32

約数和(自身を含む): 412179840

約数和(自身を除く): 194240734

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1246, 1958, 6853, 13706, 15901, 31802, 111307, 174911, 222614, 349822, 1224377, 1415189, 2448754, 2830378, 9906323, 15567079, 19812646, 31134158, 108969553, 217939106]

約数ペア:

[(1, 217939106), (2, 108969553), (7, 31134158), (11, 19812646), (14, 15567079), (22, 9906323), (77, 2830378), (89, 2448754), (154, 1415189), (178, 1224377), (623, 349822), (979, 222614), (1246, 174911), (1958, 111307), (6853, 31802), (13706, 15901)]