220171210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{613}}^1\times {\mathrm{733}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 462393576

約数和(自身を除く): 242222366

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 613, 733, 1226, 1466, 3065, 3665, 4291, 5131, 6130, 7330, 8582, 10262, 21455, 25655, 30037, 35917, 42910, 51310, 60074, 71834, 150185, 179585, 300370, 359170, 449329, 898658, 2246645, 3145303, 4493290, 6290606, 15726515, 22017121, 31453030, 44034242, 110085605, 220171210]

約数ペア:

[(1, 220171210), (2, 110085605), (5, 44034242), (7, 31453030), (10, 22017121), (14, 15726515), (35, 6290606), (49, 4493290), (70, 3145303), (98, 2246645), (245, 898658), (490, 449329), (613, 359170), (733, 300370), (1226, 179585), (1466, 150185), (3065, 71834), (3665, 60074), (4291, 51310), (5131, 42910), (6130, 35917), (7330, 30037), (8582, 25655), (10262, 21455)]