213581424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{635659}}^1$

素因数の和:635677

約数の個数: 40

約数和(自身を含む): 630574720

約数和(自身を除く): 416993296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 635659, 1271318, 1906977, 2542636, 3813954, 4449613, 5085272, 7627908, 8899226, 10170544, 13348839, 15255816, 17798452, 26697678, 30511632, 35596904, 53395356, 71193808, 106790712, 213581424]

約数ペア:

[(1, 213581424), (2, 106790712), (3, 71193808), (4, 53395356), (6, 35596904), (7, 30511632), (8, 26697678), (12, 17798452), (14, 15255816), (16, 13348839), (21, 10170544), (24, 8899226), (28, 7627908), (42, 5085272), (48, 4449613), (56, 3813954), (84, 2542636), (112, 1906977), (168, 1271318), (336, 635659)]