215996814

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12539}}^1$

素因数の和:12590

約数の個数: 64

約数和(自身を含む): 541728000

約数和(自身を除く): 325731186

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 87, 99, 174, 198, 261, 297, 319, 522, 594, 638, 783, 957, 1566, 1914, 2871, 5742, 8613, 12539, 17226, 25078, 37617, 75234, 112851, 137929, 225702, 275858, 338553, 363631, 413787, 677106, 727262, 827574, 1090893, 1241361, 2181786, 2482722, 3272679, 3724083, 3999941, 6545358, 7448166, 7999882, 9818037, 11999823, 19636074, 23999646, 35999469, 71998938, 107998407, 215996814]

約数ペア:

[(1, 215996814), (2, 107998407), (3, 71998938), (6, 35999469), (9, 23999646), (11, 19636074), (18, 11999823), (22, 9818037), (27, 7999882), (29, 7448166), (33, 6545358), (54, 3999941), (58, 3724083), (66, 3272679), (87, 2482722), (99, 2181786), (174, 1241361), (198, 1090893), (261, 827574), (297, 727262), (319, 677106), (522, 413787), (594, 363631), (638, 338553), (783, 275858), (957, 225702), (1566, 137929), (1914, 112851), (2871, 75234), (5742, 37617), (8613, 25078), (12539, 17226)]