207622740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{266183}}^1$

素因数の和:266208

約数の個数: 48

約数和(自身を含む): 626064768

約数和(自身を除く): 418442028

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, 266183, 532366, 798549, 1064732, 1330915, 1597098, 2661830, 3194196, 3460379, 3992745, 5323660, 6920758, 7985490, 10381137, 13841516, 15970980, 17301895, 20762274, 34603790, 41524548, 51905685, 69207580, 103811370, 207622740]

約数ペア:

[(1, 207622740), (2, 103811370), (3, 69207580), (4, 51905685), (5, 41524548), (6, 34603790), (10, 20762274), (12, 17301895), (13, 15970980), (15, 13841516), (20, 10381137), (26, 7985490), (30, 6920758), (39, 5323660), (52, 3992745), (60, 3460379), (65, 3194196), (78, 2661830), (130, 1597098), (156, 1330915), (195, 1064732), (260, 798549), (390, 532366), (780, 266183)]