201899115

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1721}}^1$

素因数の和:1825

約数の個数: 64

約数和(自身を含む): 396748800

約数和(自身を除く): 194849685

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 79, 99, 135, 165, 237, 297, 395, 495, 711, 869, 1185, 1485, 1721, 2133, 2607, 3555, 4345, 5163, 7821, 8605, 10665, 13035, 15489, 18931, 23463, 25815, 39105, 46467, 56793, 77445, 94655, 117315, 135959, 170379, 232335, 283965, 407877, 511137, 679795, 851895, 1223631, 1495549, 2039385, 2555685, 3670893, 4486647, 6118155, 7477745, 13459941, 18354465, 22433235, 40379823, 67299705, 201899115]

約数ペア:

[(1, 201899115), (3, 67299705), (5, 40379823), (9, 22433235), (11, 18354465), (15, 13459941), (27, 7477745), (33, 6118155), (45, 4486647), (55, 3670893), (79, 2555685), (99, 2039385), (135, 1495549), (165, 1223631), (237, 851895), (297, 679795), (395, 511137), (495, 407877), (711, 283965), (869, 232335), (1185, 170379), (1485, 135959), (1721, 117315), (2133, 94655), (2607, 77445), (3555, 56793), (4345, 46467), (5163, 39105), (7821, 25815), (8605, 23463), (10665, 18931), (13035, 15489)]