208534737

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{463}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 299335680

約数和(自身を除く): 90800943

約数列:

[1, 3, 29, 31, 87, 93, 167, 463, 501, 899, 1389, 2697, 4843, 5177, 13427, 14353, 14529, 15531, 40281, 43059, 77321, 150133, 231963, 416237, 450399, 1248711, 2242309, 2396951, 6726927, 7190853, 69511579, 208534737]

約数ペア:

[(1, 208534737), (3, 69511579), (29, 7190853), (31, 6726927), (87, 2396951), (93, 2242309), (167, 1248711), (463, 450399), (501, 416237), (899, 231963), (1389, 150133), (2697, 77321), (4843, 43059), (5177, 40281), (13427, 15531), (14353, 14529)]