266971738

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 460845000

約数和(自身を除く): 193873262

約数列:

[1, 2, 11, 22, 29, 58, 109, 121, 218, 242, 319, 349, 638, 698, 1199, 2398, 3161, 3509, 3839, 6322, 7018, 7678, 10121, 13189, 20242, 26378, 34771, 38041, 42229, 69542, 76082, 84458, 111331, 222662, 382481, 418451, 764962, 836902, 1103189, 1224641, 2206378, 2449282, 4602961, 9205922, 12135079, 24270158, 133485869, 266971738]

約数ペア:

[(1, 266971738), (2, 133485869), (11, 24270158), (22, 12135079), (29, 9205922), (58, 4602961), (109, 2449282), (121, 2206378), (218, 1224641), (242, 1103189), (319, 836902), (349, 764962), (638, 418451), (698, 382481), (1199, 222662), (2398, 111331), (3161, 84458), (3509, 76082), (3839, 69542), (6322, 42229), (7018, 38041), (7678, 34771), (10121, 26378), (13189, 20242)]