210888920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6067}}^1$

素因数の和:6168

約数の個数: 64

約数和(自身を含む): 524275200

約数和(自身を除く): 313386280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 3160, 3476, 4345, 6067, 6952, 8690, 12134, 17380, 24268, 30335, 34760, 48536, 60670, 66737, 121340, 133474, 242680, 266948, 333685, 479293, 533896, 667370, 958586, 1334740, 1917172, 2396465, 2669480, 3834344, 4792930, 5272223, 9585860, 10544446, 19171720, 21088892, 26361115, 42177784, 52722230, 105444460, 210888920]

約数ペア:

[(1, 210888920), (2, 105444460), (4, 52722230), (5, 42177784), (8, 26361115), (10, 21088892), (11, 19171720), (20, 10544446), (22, 9585860), (40, 5272223), (44, 4792930), (55, 3834344), (79, 2669480), (88, 2396465), (110, 1917172), (158, 1334740), (220, 958586), (316, 667370), (395, 533896), (440, 479293), (632, 333685), (790, 266948), (869, 242680), (1580, 133474), (1738, 121340), (3160, 66737), (3476, 60670), (4345, 48536), (6067, 34760), (6952, 30335), (8690, 24268), (12134, 17380)]