200988280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{295571}}^1$

素因数の和:295599

約数の個数: 32

約数和(自身を含む): 478826640

約数和(自身を除く): 277838360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 295571, 591142, 1182284, 1477855, 2364568, 2955710, 5024707, 5911420, 10049414, 11822840, 20098828, 25123535, 40197656, 50247070, 100494140, 200988280]

約数ペア:

[(1, 200988280), (2, 100494140), (4, 50247070), (5, 40197656), (8, 25123535), (10, 20098828), (17, 11822840), (20, 10049414), (34, 5911420), (40, 5024707), (68, 2955710), (85, 2364568), (136, 1477855), (170, 1182284), (340, 591142), (680, 295571)]