221614897

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1879}}^1$

素因数の和:2005

約数の個数: 24

約数和(自身を含む): 270043200

約数和(自身を除く): 48428303

約数列:

[1, 7, 29, 49, 83, 203, 581, 1421, 1879, 2407, 4067, 13153, 16849, 54491, 92071, 117943, 155957, 381437, 1091699, 2670059, 4522753, 7641893, 31659271, 221614897]

約数ペア:

[(1, 221614897), (7, 31659271), (29, 7641893), (49, 4522753), (83, 2670059), (203, 1091699), (581, 381437), (1421, 155957), (1879, 117943), (2407, 92071), (4067, 54491), (13153, 16849)]