209224980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1162361}}^1$

素因数の和:1162376

約数の個数: 36

約数和(自身を含む): 634649652

約数和(自身を除く): 425424672

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1162361, 2324722, 3487083, 4649444, 5811805, 6974166, 10461249, 11623610, 13948332, 17435415, 20922498, 23247220, 34870830, 41844996, 52306245, 69741660, 104612490, 209224980]

約数ペア:

[(1, 209224980), (2, 104612490), (3, 69741660), (4, 52306245), (5, 41844996), (6, 34870830), (9, 23247220), (10, 20922498), (12, 17435415), (15, 13948332), (18, 11623610), (20, 10461249), (30, 6974166), (36, 5811805), (45, 4649444), (60, 3487083), (90, 2324722), (180, 1162361)]