210008901140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78737}}^1\times {\mathrm{7019}}^1$

素因数の和:85784

約数の個数: 48

約数和(自身を含む): 464302238400

約数和(自身を除く): 254293337260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7019, 14038, 28076, 35095, 70190, 78737, 133361, 140380, 157474, 266722, 314948, 393685, 533444, 666805, 787370, 1333610, 1496003, 1574740, 2667220, 2992006, 5984012, 7480015, 14960030, 29920060, 552655003, 1105310006, 2210620012, 2763275015, 5526550030, 10500445057, 11053100060, 21000890114, 42001780228, 52502225285, 105004450570, 210008901140]

約数ペア:

[(1, 210008901140), (2, 105004450570), (4, 52502225285), (5, 42001780228), (10, 21000890114), (19, 11053100060), (20, 10500445057), (38, 5526550030), (76, 2763275015), (95, 2210620012), (190, 1105310006), (380, 552655003), (7019, 29920060), (14038, 14960030), (28076, 7480015), (35095, 5984012), (70190, 2992006), (78737, 2667220), (133361, 1574740), (140380, 1496003), (157474, 1333610), (266722, 787370), (314948, 666805), (393685, 533444)]