214911990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2387911}}^1$

素因数の和:2387924

約数の個数: 24

約数和(自身を含む): 558771408

約数和(自身を除く): 343859418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2387911, 4775822, 7163733, 11939555, 14327466, 21491199, 23879110, 35818665, 42982398, 71637330, 107455995, 214911990]

約数ペア:

[(1, 214911990), (2, 107455995), (3, 71637330), (5, 42982398), (6, 35818665), (9, 23879110), (10, 21491199), (15, 14327466), (18, 11939555), (30, 7163733), (45, 4775822), (90, 2387911)]