207967495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 268272000

約数和(自身を除く): 60304505

約数列:

[1, 5, 23, 53, 115, 149, 229, 265, 745, 1145, 1219, 3427, 5267, 6095, 7897, 12137, 17135, 26335, 34121, 39485, 60685, 170605, 181631, 279151, 784783, 908155, 1395755, 1808413, 3923915, 9042065, 41593499, 207967495]

約数ペア:

[(1, 207967495), (5, 41593499), (23, 9042065), (53, 3923915), (115, 1808413), (149, 1395755), (229, 908155), (265, 784783), (745, 279151), (1145, 181631), (1219, 170605), (3427, 60685), (5267, 39485), (6095, 34121), (7897, 26335), (12137, 17135)]