207908220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{266549}}^1$

素因数の和:266574

約数の個数: 48

約数和(自身を含む): 626925600

約数和(自身を除く): 419017380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 266549, 533098, 799647, 1066196, 1332745, 1599294, 2665490, 3198588, 3465137, 3998235, 5330980, 6930274, 7996470, 10395411, 13860548, 15992940, 17325685, 20790822, 34651370, 41581644, 51977055, 69302740, 103954110, 207908220]

約数ペア:

[(1, 207908220), (2, 103954110), (3, 69302740), (4, 51977055), (5, 41581644), (6, 34651370), (10, 20790822), (12, 17325685), (13, 15992940), (15, 13860548), (20, 10395411), (26, 7996470), (30, 6930274), (39, 5330980), (52, 3998235), (60, 3465137), (65, 3198588), (78, 2665490), (130, 1599294), (156, 1332745), (195, 1066196), (260, 799647), (390, 533098), (780, 266549)]