219025660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{36383}}^1$

素因数の和:36442

約数の個数: 48

約数和(自身を含む): 537901056

約数和(自身を除く): 318875396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 36383, 72766, 145532, 181915, 254681, 363830, 509362, 727660, 1018724, 1273405, 1564469, 2546810, 3128938, 5093620, 6257876, 7822345, 10951283, 15644690, 21902566, 31289380, 43805132, 54756415, 109512830, 219025660]

約数ペア:

[(1, 219025660), (2, 109512830), (4, 54756415), (5, 43805132), (7, 31289380), (10, 21902566), (14, 15644690), (20, 10951283), (28, 7822345), (35, 6257876), (43, 5093620), (70, 3128938), (86, 2546810), (140, 1564469), (172, 1273405), (215, 1018724), (301, 727660), (430, 509362), (602, 363830), (860, 254681), (1204, 181915), (1505, 145532), (3010, 72766), (6020, 36383)]