219067156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{2287}}^1$

素因数の和:2620

約数の個数: 48

約数和(自身を含む): 479711232

約数和(自身を除く): 260644076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 311, 622, 1244, 2177, 2287, 3421, 4354, 4574, 6842, 8708, 9148, 13684, 16009, 23947, 25157, 32018, 47894, 50314, 64036, 95788, 100628, 176099, 352198, 704396, 711257, 1422514, 2845028, 4978799, 7823827, 9957598, 15647654, 19915196, 31295308, 54766789, 109533578, 219067156]

約数ペア:

[(1, 219067156), (2, 109533578), (4, 54766789), (7, 31295308), (11, 19915196), (14, 15647654), (22, 9957598), (28, 7823827), (44, 4978799), (77, 2845028), (154, 1422514), (308, 711257), (311, 704396), (622, 352198), (1244, 176099), (2177, 100628), (2287, 95788), (3421, 64036), (4354, 50314), (4574, 47894), (6842, 32018), (8708, 25157), (9148, 23947), (13684, 16009)]