206883208

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 457470720

約数和(自身を除く): 250587512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 71, 122, 142, 244, 284, 427, 488, 497, 568, 853, 854, 994, 1706, 1708, 1988, 3412, 3416, 3976, 4331, 5971, 6824, 8662, 11942, 17324, 23884, 30317, 34648, 47768, 52033, 60563, 60634, 104066, 121126, 121268, 208132, 242252, 242536, 364231, 416264, 423941, 484504, 728462, 847882, 1456924, 1695764, 2913848, 3391528, 3694343, 7388686, 14777372, 25860401, 29554744, 51720802, 103441604, 206883208]

約数ペア:

[(1, 206883208), (2, 103441604), (4, 51720802), (7, 29554744), (8, 25860401), (14, 14777372), (28, 7388686), (56, 3694343), (61, 3391528), (71, 2913848), (122, 1695764), (142, 1456924), (244, 847882), (284, 728462), (427, 484504), (488, 423941), (497, 416264), (568, 364231), (853, 242536), (854, 242252), (994, 208132), (1706, 121268), (1708, 121126), (1988, 104066), (3412, 60634), (3416, 60563), (3976, 52033), (4331, 47768), (5971, 34648), (6824, 30317), (8662, 23884), (11942, 17324)]