221769230

素因数分解:

$2^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{22699}}^1$

素因数の和:23683

約数の個数: 16

約数和(自身を含む): 399610800

約数和(自身を除く): 177841570

約数列:

[1, 2, 5, 10, 977, 1954, 4885, 9770, 22699, 45398, 113495, 226990, 22176923, 44353846, 110884615, 221769230]

約数ペア:

[(1, 221769230), (2, 110884615), (5, 44353846), (10, 22176923), (977, 226990), (1954, 113495), (4885, 45398), (9770, 22699)]