198217943

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{929}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 263554560

約数和(自身を除く): 65336617

約数列:

[1, 7, 11, 17, 77, 119, 163, 187, 929, 1141, 1309, 1793, 2771, 6503, 10219, 12551, 15793, 19397, 30481, 71533, 110551, 151427, 173723, 213367, 1059989, 1216061, 1665697, 2574259, 11659879, 18019813, 28316849, 198217943]

約数ペア:

[(1, 198217943), (7, 28316849), (11, 18019813), (17, 11659879), (77, 2574259), (119, 1665697), (163, 1216061), (187, 1059989), (929, 213367), (1141, 173723), (1309, 151427), (1793, 110551), (2771, 71533), (6503, 30481), (10219, 19397), (12551, 15793)]