206280340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77549}}^1$

素因数の和:77584

約数の個数: 48

約数和(自身を含む): 521136000

約数和(自身を除く): 314855660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 77549, 155098, 310196, 387745, 542843, 775490, 1085686, 1473431, 1550980, 2171372, 2714215, 2946862, 5428430, 5893724, 7367155, 10314017, 10856860, 14734310, 20628034, 29468620, 41256068, 51570085, 103140170, 206280340]

約数ペア:

[(1, 206280340), (2, 103140170), (4, 51570085), (5, 41256068), (7, 29468620), (10, 20628034), (14, 14734310), (19, 10856860), (20, 10314017), (28, 7367155), (35, 5893724), (38, 5428430), (70, 2946862), (76, 2714215), (95, 2171372), (133, 1550980), (140, 1473431), (190, 1085686), (266, 775490), (380, 542843), (532, 387745), (665, 310196), (1330, 155098), (2660, 77549)]