197623294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1123}}^1$

素因数の和:1576

約数の個数: 32

約数和(自身を含む): 341516160

約数和(自身を除く): 143892866

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 421, 842, 1123, 2246, 4631, 7999, 9262, 12353, 15998, 21337, 24706, 42674, 87989, 175978, 234707, 469414, 472783, 945566, 5200613, 8982877, 10401226, 17965754, 98811647, 197623294]

約数ペア:

[(1, 197623294), (2, 98811647), (11, 17965754), (19, 10401226), (22, 8982877), (38, 5200613), (209, 945566), (418, 472783), (421, 469414), (842, 234707), (1123, 175978), (2246, 87989), (4631, 42674), (7999, 24706), (9262, 21337), (12353, 15998)]