211442440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{9067}}^1$

素因数の和:9142

約数の個数: 64

約数和(自身を含む): 528845760

約数和(自身を除く): 317403320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2915, 4664, 5830, 9067, 11660, 18134, 23320, 36268, 45335, 72536, 90670, 99737, 181340, 199474, 362680, 398948, 480551, 498685, 797896, 961102, 997370, 1922204, 1994740, 2402755, 3844408, 3989480, 4805510, 5286061, 9611020, 10572122, 19222040, 21144244, 26430305, 42288488, 52860610, 105721220, 211442440]

約数ペア:

[(1, 211442440), (2, 105721220), (4, 52860610), (5, 42288488), (8, 26430305), (10, 21144244), (11, 19222040), (20, 10572122), (22, 9611020), (40, 5286061), (44, 4805510), (53, 3989480), (55, 3844408), (88, 2402755), (106, 1994740), (110, 1922204), (212, 997370), (220, 961102), (265, 797896), (424, 498685), (440, 480551), (530, 398948), (583, 362680), (1060, 199474), (1166, 181340), (2120, 99737), (2332, 90670), (2915, 72536), (4664, 45335), (5830, 36268), (9067, 23320), (11660, 18134)]