213947640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{594299}}^1$

素因数の和:594316

約数の個数: 48

約数和(自身を含む): 695331000

約数和(自身を除く): 481383360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 594299, 1188598, 1782897, 2377196, 2971495, 3565794, 4754392, 5348691, 5942990, 7131588, 8914485, 10697382, 11885980, 14263176, 17828970, 21394764, 23771960, 26743455, 35657940, 42789528, 53486910, 71315880, 106973820, 213947640]

約数ペア:

[(1, 213947640), (2, 106973820), (3, 71315880), (4, 53486910), (5, 42789528), (6, 35657940), (8, 26743455), (9, 23771960), (10, 21394764), (12, 17828970), (15, 14263176), (18, 11885980), (20, 10697382), (24, 8914485), (30, 7131588), (36, 5942990), (40, 5348691), (45, 4754392), (60, 3565794), (72, 2971495), (90, 2377196), (120, 1782897), (180, 1188598), (360, 594299)]