201997998

素因数分解:

$2^1\times 3^2\times {\mathrm{659}}^1\times {\mathrm{17029}}^1$

素因数の和:17696

約数の個数: 24

約数和(自身を含む): 438352200

約数和(自身を除く): 236354202

約数列:

[1, 2, 3, 6, 9, 18, 659, 1318, 1977, 3954, 5931, 11862, 17029, 34058, 51087, 102174, 153261, 306522, 11222111, 22444222, 33666333, 67332666, 100998999, 201997998]

約数ペア:

[(1, 201997998), (2, 100998999), (3, 67332666), (6, 33666333), (9, 22444222), (18, 11222111), (659, 306522), (1318, 153261), (1977, 102174), (3954, 51087), (5931, 34058), (11862, 17029)]