220128766

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{6361}}^1$

素因数の和:6409

約数の個数: 32

約数和(自身を含む): 391186656

約数和(自身を除く): 171057890

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1331, 1573, 2662, 3146, 6361, 12722, 17303, 34606, 69971, 82693, 139942, 165386, 769681, 909623, 1539362, 1819246, 8466491, 10005853, 16932982, 20011706, 110064383, 220128766]

約数ペア:

[(1, 220128766), (2, 110064383), (11, 20011706), (13, 16932982), (22, 10005853), (26, 8466491), (121, 1819246), (143, 1539362), (242, 909623), (286, 769681), (1331, 165386), (1573, 139942), (2662, 82693), (3146, 69971), (6361, 34606), (12722, 17303)]