200718855

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 355829760

約数和(自身を除く): 155110905

約数列:

[1, 3, 5, 9, 15, 45, 79, 131, 237, 393, 395, 431, 655, 711, 1179, 1185, 1293, 1965, 2155, 3555, 3879, 5895, 6465, 10349, 19395, 31047, 34049, 51745, 56461, 93141, 102147, 155235, 169383, 170245, 282305, 306441, 465705, 508149, 510735, 846915, 1532205, 2540745, 4460419, 13381257, 22302095, 40143771, 66906285, 200718855]

約数ペア:

[(1, 200718855), (3, 66906285), (5, 40143771), (9, 22302095), (15, 13381257), (45, 4460419), (79, 2540745), (131, 1532205), (237, 846915), (393, 510735), (395, 508149), (431, 465705), (655, 306441), (711, 282305), (1179, 170245), (1185, 169383), (1293, 155235), (1965, 102147), (2155, 93141), (3555, 56461), (3879, 51745), (5895, 34049), (6465, 31047), (10349, 19395)]