228668848

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1993}}^1$

素因数の和:2173

約数の個数: 40

約数和(自身を含む): 453962016

約数和(自身を除く): 225293168

約数列:

[1, 2, 4, 8, 16, 71, 101, 142, 202, 284, 404, 568, 808, 1136, 1616, 1993, 3986, 7171, 7972, 14342, 15944, 28684, 31888, 57368, 114736, 141503, 201293, 283006, 402586, 566012, 805172, 1132024, 1610344, 2264048, 3220688, 14291803, 28583606, 57167212, 114334424, 228668848]

約数ペア:

[(1, 228668848), (2, 114334424), (4, 57167212), (8, 28583606), (16, 14291803), (71, 3220688), (101, 2264048), (142, 1610344), (202, 1132024), (284, 805172), (404, 566012), (568, 402586), (808, 283006), (1136, 201293), (1616, 141503), (1993, 114736), (3986, 57368), (7171, 31888), (7972, 28684), (14342, 15944)]