207943405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 270604800

約数和(自身を除く): 62661395

約数列:

[1, 5, 17, 79, 85, 173, 179, 395, 865, 895, 1343, 2941, 3043, 6715, 13667, 14141, 14705, 15215, 30967, 68335, 70705, 154835, 232339, 240397, 526439, 1161695, 1201985, 2446393, 2632195, 12231965, 41588681, 207943405]

約数ペア:

[(1, 207943405), (5, 41588681), (17, 12231965), (79, 2632195), (85, 2446393), (173, 1201985), (179, 1161695), (395, 526439), (865, 240397), (895, 232339), (1343, 154835), (2941, 70705), (3043, 68335), (6715, 30967), (13667, 15215), (14141, 14705)]