218944904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{84731}}^1$

素因数の和:84773

約数の個数: 32

約数和(自身を含む): 457552800

約数和(自身を除く): 238607896

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 84731, 169462, 338924, 677848, 1440427, 1609889, 2880854, 3219778, 5761708, 6439556, 11523416, 12879112, 27368113, 54736226, 109472452, 218944904]

約数ペア:

[(1, 218944904), (2, 109472452), (4, 54736226), (8, 27368113), (17, 12879112), (19, 11523416), (34, 6439556), (38, 5761708), (68, 3219778), (76, 2880854), (136, 1609889), (152, 1440427), (323, 677848), (646, 338924), (1292, 169462), (2584, 84731)]