221093820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{409433}}^1$

素因数の和:409451

約数の個数: 48

約数和(自身を含む): 687849120

約数和(自身を除く): 466755300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 409433, 818866, 1228299, 1637732, 2047165, 2456598, 3684897, 4094330, 4913196, 6141495, 7369794, 8188660, 11054691, 12282990, 14739588, 18424485, 22109382, 24565980, 36848970, 44218764, 55273455, 73697940, 110546910, 221093820]

約数ペア:

[(1, 221093820), (2, 110546910), (3, 73697940), (4, 55273455), (5, 44218764), (6, 36848970), (9, 24565980), (10, 22109382), (12, 18424485), (15, 14739588), (18, 12282990), (20, 11054691), (27, 8188660), (30, 7369794), (36, 6141495), (45, 4913196), (54, 4094330), (60, 3684897), (90, 2456598), (108, 2047165), (135, 1637732), (180, 1228299), (270, 818866), (540, 409433)]