193836280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{440537}}^1$

素因数の和:440559

約数の個数: 32

約数和(自身を含む): 475781040

約数和(自身を除く): 281944760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 440537, 881074, 1762148, 2202685, 3524296, 4405370, 4845907, 8810740, 9691814, 17621480, 19383628, 24229535, 38767256, 48459070, 96918140, 193836280]

約数ペア:

[(1, 193836280), (2, 96918140), (4, 48459070), (5, 38767256), (8, 24229535), (10, 19383628), (11, 17621480), (20, 9691814), (22, 8810740), (40, 4845907), (44, 4405370), (55, 3524296), (88, 2202685), (110, 1762148), (220, 881074), (440, 440537)]