189477070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{65563}}^1$

素因数の和:65604

約数の個数: 24

約数和(自身を含む): 362306664

約数和(自身を除く): 172829594

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 65563, 131126, 327815, 655630, 1114571, 2229142, 5572855, 11145710, 18947707, 37895414, 94738535, 189477070]

約数ペア:

[(1, 189477070), (2, 94738535), (5, 37895414), (10, 18947707), (17, 11145710), (34, 5572855), (85, 2229142), (170, 1114571), (289, 655630), (578, 327815), (1445, 131126), (2890, 65563)]