201393045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1399}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 400108800

約数和(自身を除く): 198715755

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 457, 1371, 1399, 2285, 3199, 4113, 4197, 6855, 6995, 9597, 9793, 12591, 15995, 20565, 20985, 28791, 29379, 47985, 48965, 62955, 88137, 143955, 146895, 440685, 639343, 1918029, 3196715, 4475401, 5754087, 9590145, 13426203, 22377005, 28770435, 40278609, 67131015, 201393045]

約数ペア:

[(1, 201393045), (3, 67131015), (5, 40278609), (7, 28770435), (9, 22377005), (15, 13426203), (21, 9590145), (35, 5754087), (45, 4475401), (63, 3196715), (105, 1918029), (315, 639343), (457, 440685), (1371, 146895), (1399, 143955), (2285, 88137), (3199, 62955), (4113, 48965), (4197, 47985), (6855, 29379), (6995, 28791), (9597, 20985), (9793, 20565), (12591, 15995)]