221739990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7391333}}^1$

素因数の和:7391343

約数の個数: 16

約数和(自身を含む): 532176048

約数和(自身を除く): 310436058

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7391333, 14782666, 22173999, 36956665, 44347998, 73913330, 110869995, 221739990]

約数ペア:

[(1, 221739990), (2, 110869995), (3, 73913330), (5, 44347998), (6, 36956665), (10, 22173999), (15, 14782666), (30, 7391333)]