200979405

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 402554880

約数和(自身を除く): 201575475

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 127, 139, 165, 207, 253, 345, 381, 417, 495, 635, 695, 759, 1035, 1143, 1251, 1265, 1397, 1529, 1905, 2085, 2277, 2921, 3197, 3795, 4191, 4587, 5715, 6255, 6985, 7645, 8763, 9591, 11385, 12573, 13761, 14605, 15985, 17653, 20955, 22935, 26289, 28773, 32131, 35167, 43815, 47955, 52959, 62865, 68805, 88265, 96393, 105501, 131445, 143865, 158877, 160655, 175835, 194183, 264795, 289179, 316503, 406019, 481965, 527505, 582549, 794385, 970915, 1218057, 1445895, 1582515, 1747647, 2030095, 2912745, 3654171, 4466209, 6090285, 8738235, 13398627, 18270855, 22331045, 40195881, 66993135, 200979405]

約数ペア:

[(1, 200979405), (3, 66993135), (5, 40195881), (9, 22331045), (11, 18270855), (15, 13398627), (23, 8738235), (33, 6090285), (45, 4466209), (55, 3654171), (69, 2912745), (99, 2030095), (115, 1747647), (127, 1582515), (139, 1445895), (165, 1218057), (207, 970915), (253, 794385), (345, 582549), (381, 527505), (417, 481965), (495, 406019), (635, 316503), (695, 289179), (759, 264795), (1035, 194183), (1143, 175835), (1251, 160655), (1265, 158877), (1397, 143865), (1529, 131445), (1905, 105501), (2085, 96393), (2277, 88265), (2921, 68805), (3197, 62865), (3795, 52959), (4191, 47955), (4587, 43815), (5715, 35167), (6255, 32131), (6985, 28773), (7645, 26289), (8763, 22935), (9591, 20955), (11385, 17653), (12573, 15985), (13761, 14605)]