210801976

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{342211}}^1$

素因数の和:342235

約数の個数: 32

約数和(自身を含む): 492785280

約数和(自身を除く): 281983304

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 342211, 684422, 1368844, 2395477, 2737688, 3764321, 4790954, 7528642, 9581908, 15057284, 19163816, 26350247, 30114568, 52700494, 105400988, 210801976]

約数ペア:

[(1, 210801976), (2, 105400988), (4, 52700494), (7, 30114568), (8, 26350247), (11, 19163816), (14, 15057284), (22, 9581908), (28, 7528642), (44, 4790954), (56, 3764321), (77, 2737688), (88, 2395477), (154, 1368844), (308, 684422), (616, 342211)]