210956662

素因数分解:

$2^1\times 7^4\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:450

約数の個数: 40

約数和(自身を含む): 372689856

約数和(自身を除く): 161733194

約数列:

[1, 2, 7, 14, 49, 98, 197, 223, 343, 394, 446, 686, 1379, 1561, 2401, 2758, 3122, 4802, 9653, 10927, 19306, 21854, 43931, 67571, 76489, 87862, 135142, 152978, 307517, 472997, 535423, 615034, 945994, 1070846, 2152619, 4305238, 15068333, 30136666, 105478331, 210956662]

約数ペア:

[(1, 210956662), (2, 105478331), (7, 30136666), (14, 15068333), (49, 4305238), (98, 2152619), (197, 1070846), (223, 945994), (343, 615034), (394, 535423), (446, 472997), (686, 307517), (1379, 152978), (1561, 135142), (2401, 87862), (2758, 76489), (3122, 67571), (4802, 43931), (9653, 21854), (10927, 19306)]