206931408

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:980

約数の個数: 80

約数和(自身を含む): 550411200

約数和(自身を除く): 343479792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 89, 118, 177, 178, 236, 267, 354, 356, 472, 534, 708, 712, 821, 944, 1068, 1416, 1424, 1642, 2136, 2463, 2832, 3284, 4272, 4926, 5251, 6568, 9852, 10502, 13136, 15753, 19704, 21004, 31506, 39408, 42008, 48439, 63012, 73069, 84016, 96878, 126024, 145317, 146138, 193756, 219207, 252048, 290634, 292276, 387512, 438414, 581268, 584552, 775024, 876828, 1162536, 1169104, 1753656, 2325072, 3507312, 4311071, 8622142, 12933213, 17244284, 25866426, 34488568, 51732852, 68977136, 103465704, 206931408]

約数ペア:

[(1, 206931408), (2, 103465704), (3, 68977136), (4, 51732852), (6, 34488568), (8, 25866426), (12, 17244284), (16, 12933213), (24, 8622142), (48, 4311071), (59, 3507312), (89, 2325072), (118, 1753656), (177, 1169104), (178, 1162536), (236, 876828), (267, 775024), (354, 584552), (356, 581268), (472, 438414), (534, 387512), (708, 292276), (712, 290634), (821, 252048), (944, 219207), (1068, 193756), (1416, 146138), (1424, 145317), (1642, 126024), (2136, 96878), (2463, 84016), (2832, 73069), (3284, 63012), (4272, 48439), (4926, 42008), (5251, 39408), (6568, 31506), (9852, 21004), (10502, 19704), (13136, 15753)]