199978838

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{9551}}^1$

素因数の和:9620

約数の個数: 24

約数和(自身を含む): 327538080

約数和(自身を除く): 127559242

約数列:

[1, 2, 19, 29, 38, 58, 361, 551, 722, 1102, 9551, 10469, 19102, 20938, 181469, 276979, 362938, 553958, 3447911, 5262601, 6895822, 10525202, 99989419, 199978838]

約数ペア:

[(1, 199978838), (2, 99989419), (19, 10525202), (29, 6895822), (38, 5262601), (58, 3447911), (361, 553958), (551, 362938), (722, 276979), (1102, 181469), (9551, 20938), (10469, 19102)]