221447790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{820177}}^1$

素因数の和:820193

約数の個数: 32

約数和(自身を含む): 590528160

約数和(自身を除く): 369080370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 820177, 1640354, 2460531, 4100885, 4921062, 7381593, 8201770, 12302655, 14763186, 22144779, 24605310, 36907965, 44289558, 73815930, 110723895, 221447790]

約数ペア:

[(1, 221447790), (2, 110723895), (3, 73815930), (5, 44289558), (6, 36907965), (9, 24605310), (10, 22144779), (15, 14763186), (18, 12302655), (27, 8201770), (30, 7381593), (45, 4921062), (54, 4100885), (90, 2460531), (135, 1640354), (270, 820177)]