208671408

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1279}}^1$

素因数の和:1407

約数の個数: 120

約数和(自身を含む): 643768320

約数和(自身を除く): 435096912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 103, 132, 144, 176, 198, 206, 264, 309, 396, 412, 528, 618, 792, 824, 927, 1133, 1236, 1279, 1584, 1648, 1854, 2266, 2472, 2558, 3399, 3708, 3837, 4532, 4944, 5116, 6798, 7416, 7674, 9064, 10197, 10232, 11511, 13596, 14069, 14832, 15348, 18128, 20394, 20464, 23022, 27192, 28138, 30696, 40788, 42207, 46044, 54384, 56276, 61392, 81576, 84414, 92088, 112552, 126621, 131737, 163152, 168828, 184176, 225104, 253242, 263474, 337656, 395211, 506484, 526948, 675312, 790422, 1012968, 1053896, 1185633, 1449107, 1580844, 2025936, 2107792, 2371266, 2898214, 3161688, 4347321, 4742532, 5796428, 6323376, 8694642, 9485064, 11592856, 13041963, 17389284, 18970128, 23185712, 26083926, 34778568, 52167852, 69557136, 104335704, 208671408]

約数ペア:

[(1, 208671408), (2, 104335704), (3, 69557136), (4, 52167852), (6, 34778568), (8, 26083926), (9, 23185712), (11, 18970128), (12, 17389284), (16, 13041963), (18, 11592856), (22, 9485064), (24, 8694642), (33, 6323376), (36, 5796428), (44, 4742532), (48, 4347321), (66, 3161688), (72, 2898214), (88, 2371266), (99, 2107792), (103, 2025936), (132, 1580844), (144, 1449107), (176, 1185633), (198, 1053896), (206, 1012968), (264, 790422), (309, 675312), (396, 526948), (412, 506484), (528, 395211), (618, 337656), (792, 263474), (824, 253242), (927, 225104), (1133, 184176), (1236, 168828), (1279, 163152), (1584, 131737), (1648, 126621), (1854, 112552), (2266, 92088), (2472, 84414), (2558, 81576), (3399, 61392), (3708, 56276), (3837, 54384), (4532, 46044), (4944, 42207), (5116, 40788), (6798, 30696), (7416, 28138), (7674, 27192), (9064, 23022), (10197, 20464), (10232, 20394), (11511, 18128), (13596, 15348), (14069, 14832)]