205209210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{402371}}^1$

素因数の和:402398

約数の個数: 32

約数和(自身を含む): 521474112

約数和(自身を除く): 316264902

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 402371, 804742, 1207113, 2011855, 2414226, 4023710, 6035565, 6840307, 12071130, 13680614, 20520921, 34201535, 41041842, 68403070, 102604605, 205209210]

約数ペア:

[(1, 205209210), (2, 102604605), (3, 68403070), (5, 41041842), (6, 34201535), (10, 20520921), (15, 13680614), (17, 12071130), (30, 6840307), (34, 6035565), (51, 4023710), (85, 2414226), (102, 2011855), (170, 1207113), (255, 804742), (510, 402371)]