204500415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 389329920

約数和(自身を除く): 184829505

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 67, 105, 123, 201, 205, 287, 335, 469, 615, 709, 861, 1005, 1407, 1435, 2127, 2345, 2747, 3545, 4305, 4963, 7035, 8241, 10635, 13735, 14889, 19229, 24815, 29069, 41205, 47503, 57687, 74445, 87207, 96145, 142509, 145345, 203483, 237515, 288435, 332521, 436035, 610449, 712545, 997563, 1017415, 1662605, 1947623, 3052245, 4987815, 5842869, 9738115, 13633361, 29214345, 40900083, 68166805, 204500415]

約数ペア:

[(1, 204500415), (3, 68166805), (5, 40900083), (7, 29214345), (15, 13633361), (21, 9738115), (35, 5842869), (41, 4987815), (67, 3052245), (105, 1947623), (123, 1662605), (201, 1017415), (205, 997563), (287, 712545), (335, 610449), (469, 436035), (615, 332521), (709, 288435), (861, 237515), (1005, 203483), (1407, 145345), (1435, 142509), (2127, 96145), (2345, 87207), (2747, 74445), (3545, 57687), (4305, 47503), (4963, 41205), (7035, 29069), (8241, 24815), (10635, 19229), (13735, 14889)]