209933820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{6043}}^1$

素因数の和:6251

約数の個数: 72

約数和(自身を含む): 640204656

約数和(自身を除く): 430270836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 2316, 2895, 3474, 3860, 5790, 6043, 6948, 8685, 11580, 12086, 17370, 18129, 24172, 30215, 34740, 36258, 54387, 60430, 72516, 90645, 108774, 120860, 181290, 217548, 271935, 362580, 543870, 1087740, 1166299, 2332598, 3498897, 4665196, 5831495, 6997794, 10496691, 11662990, 13995588, 17494485, 20993382, 23325980, 34988970, 41986764, 52483455, 69977940, 104966910, 209933820]

約数ペア:

[(1, 209933820), (2, 104966910), (3, 69977940), (4, 52483455), (5, 41986764), (6, 34988970), (9, 23325980), (10, 20993382), (12, 17494485), (15, 13995588), (18, 11662990), (20, 10496691), (30, 6997794), (36, 5831495), (45, 4665196), (60, 3498897), (90, 2332598), (180, 1166299), (193, 1087740), (386, 543870), (579, 362580), (772, 271935), (965, 217548), (1158, 181290), (1737, 120860), (1930, 108774), (2316, 90645), (2895, 72516), (3474, 60430), (3860, 54387), (5790, 36258), (6043, 34740), (6948, 30215), (8685, 24172), (11580, 18129), (12086, 17370)]