221470872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1318279}}^1$

素因数の和:1318295

約数の個数: 32

約数和(自身を含む): 632774400

約数和(自身を除く): 411303528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1318279, 2636558, 3954837, 5273116, 7909674, 9227953, 10546232, 15819348, 18455906, 27683859, 31638696, 36911812, 55367718, 73823624, 110735436, 221470872]

約数ペア:

[(1, 221470872), (2, 110735436), (3, 73823624), (4, 55367718), (6, 36911812), (7, 31638696), (8, 27683859), (12, 18455906), (14, 15819348), (21, 10546232), (24, 9227953), (28, 7909674), (42, 5273116), (56, 3954837), (84, 2636558), (168, 1318279)]