207928740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{6551}}^1$

素因数の和:6609

約数の個数: 72

約数和(自身を含む): 608707008

約数和(自身を除く): 400778268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 529, 690, 1058, 1380, 1587, 2116, 2645, 3174, 5290, 6348, 6551, 7935, 10580, 13102, 15870, 19653, 26204, 31740, 32755, 39306, 65510, 78612, 98265, 131020, 150673, 196530, 301346, 393060, 452019, 602692, 753365, 904038, 1506730, 1808076, 2260095, 3013460, 3465479, 4520190, 6930958, 9040380, 10396437, 13861916, 17327395, 20792874, 34654790, 41585748, 51982185, 69309580, 103964370, 207928740]

約数ペア:

[(1, 207928740), (2, 103964370), (3, 69309580), (4, 51982185), (5, 41585748), (6, 34654790), (10, 20792874), (12, 17327395), (15, 13861916), (20, 10396437), (23, 9040380), (30, 6930958), (46, 4520190), (60, 3465479), (69, 3013460), (92, 2260095), (115, 1808076), (138, 1506730), (230, 904038), (276, 753365), (345, 602692), (460, 452019), (529, 393060), (690, 301346), (1058, 196530), (1380, 150673), (1587, 131020), (2116, 98265), (2645, 78612), (3174, 65510), (5290, 39306), (6348, 32755), (6551, 31740), (7935, 26204), (10580, 19653), (13102, 15870)]