208992768

素因数分解:

$2^9\times 3^1\times {\mathrm{103}}^1\times {\mathrm{1321}}^1$

素因数の和:1445

約数の個数: 80

約数和(自身を含む): 562600896

約数和(自身を除く): 353608128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 128, 192, 206, 256, 309, 384, 412, 512, 618, 768, 824, 1236, 1321, 1536, 1648, 2472, 2642, 3296, 3963, 4944, 5284, 6592, 7926, 9888, 10568, 13184, 15852, 19776, 21136, 26368, 31704, 39552, 42272, 52736, 63408, 79104, 84544, 126816, 136063, 158208, 169088, 253632, 272126, 338176, 408189, 507264, 544252, 676352, 816378, 1014528, 1088504, 1632756, 2029056, 2177008, 3265512, 4354016, 6531024, 8708032, 13062048, 17416064, 26124096, 34832128, 52248192, 69664256, 104496384, 208992768]

約数ペア:

[(1, 208992768), (2, 104496384), (3, 69664256), (4, 52248192), (6, 34832128), (8, 26124096), (12, 17416064), (16, 13062048), (24, 8708032), (32, 6531024), (48, 4354016), (64, 3265512), (96, 2177008), (103, 2029056), (128, 1632756), (192, 1088504), (206, 1014528), (256, 816378), (309, 676352), (384, 544252), (412, 507264), (512, 408189), (618, 338176), (768, 272126), (824, 253632), (1236, 169088), (1321, 158208), (1536, 136063), (1648, 126816), (2472, 84544), (2642, 79104), (3296, 63408), (3963, 52736), (4944, 42272), (5284, 39552), (6592, 31704), (7926, 26368), (9888, 21136), (10568, 19776), (13184, 15852)]