220155990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{156139}}^1$

素因数の和:156196

約数の個数: 32

約数和(自身を含む): 539619840

約数和(自身を除く): 319463850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 156139, 312278, 468417, 780695, 936834, 1561390, 2342085, 4684170, 7338533, 14677066, 22015599, 36692665, 44031198, 73385330, 110077995, 220155990]

約数ペア:

[(1, 220155990), (2, 110077995), (3, 73385330), (5, 44031198), (6, 36692665), (10, 22015599), (15, 14677066), (30, 7338533), (47, 4684170), (94, 2342085), (141, 1561390), (235, 936834), (282, 780695), (470, 468417), (705, 312278), (1410, 156139)]