206574870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 509276160

約数和(自身を除く): 302701290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 239, 282, 470, 478, 613, 705, 717, 1195, 1226, 1410, 1434, 1839, 2390, 3065, 3585, 3678, 6130, 7170, 9195, 11233, 18390, 22466, 28811, 33699, 56165, 57622, 67398, 86433, 112330, 144055, 146507, 168495, 172866, 288110, 293014, 336990, 432165, 439521, 732535, 864330, 879042, 1465070, 2197605, 4395210, 6885829, 13771658, 20657487, 34429145, 41314974, 68858290, 103287435, 206574870]

約数ペア:

[(1, 206574870), (2, 103287435), (3, 68858290), (5, 41314974), (6, 34429145), (10, 20657487), (15, 13771658), (30, 6885829), (47, 4395210), (94, 2197605), (141, 1465070), (235, 879042), (239, 864330), (282, 732535), (470, 439521), (478, 432165), (613, 336990), (705, 293014), (717, 288110), (1195, 172866), (1226, 168495), (1410, 146507), (1434, 144055), (1839, 112330), (2390, 86433), (3065, 67398), (3585, 57622), (3678, 56165), (6130, 33699), (7170, 28811), (9195, 22466), (11233, 18390)]