221232396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239429}}^1$

素因数の和:239454

約数の個数: 48

約数和(自身を含む): 643587840

約数和(自身を除く): 422355444

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 239429, 478858, 718287, 957716, 1436574, 1676003, 2633719, 2873148, 3352006, 5028009, 5267438, 6704012, 7901157, 10056018, 10534876, 15802314, 18436033, 20112036, 31604628, 36872066, 55308099, 73744132, 110616198, 221232396]

約数ペア:

[(1, 221232396), (2, 110616198), (3, 73744132), (4, 55308099), (6, 36872066), (7, 31604628), (11, 20112036), (12, 18436033), (14, 15802314), (21, 10534876), (22, 10056018), (28, 7901157), (33, 6704012), (42, 5267438), (44, 5028009), (66, 3352006), (77, 2873148), (84, 2633719), (132, 1676003), (154, 1436574), (231, 957716), (308, 718287), (462, 478858), (924, 239429)]