228210591

素因数分解:

$3^1\times 7^3\times {\mathrm{227}}^1\times {\mathrm{977}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 356774400

約数和(自身を除く): 128563809

約数列:

[1, 3, 7, 21, 49, 147, 227, 343, 681, 977, 1029, 1589, 2931, 4767, 6839, 11123, 20517, 33369, 47873, 77861, 143619, 221779, 233583, 335111, 665337, 1005333, 1552453, 4657359, 10867171, 32601513, 76070197, 228210591]

約数ペア:

[(1, 228210591), (3, 76070197), (7, 32601513), (21, 10867171), (49, 4657359), (147, 1552453), (227, 1005333), (343, 665337), (681, 335111), (977, 233583), (1029, 221779), (1589, 143619), (2931, 77861), (4767, 47873), (6839, 33369), (11123, 20517)]