221928770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{16427}}^1$

素因数の和:16634

約数の個数: 32

約数和(自身を含む): 458932608

約数和(自身を除く): 237003838

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 6755, 13510, 16427, 32854, 82135, 114989, 164270, 229978, 574945, 1149890, 3170411, 6340822, 15852055, 22192877, 31704110, 44385754, 110964385, 221928770]

約数ペア:

[(1, 221928770), (2, 110964385), (5, 44385754), (7, 31704110), (10, 22192877), (14, 15852055), (35, 6340822), (70, 3170411), (193, 1149890), (386, 574945), (965, 229978), (1351, 164270), (1930, 114989), (2702, 82135), (6755, 32854), (13510, 16427)]