222047072

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2216

約数の個数: 72

約数和(自身を含む): 498513960

約数和(自身を除く): 276466888

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 416, 494, 608, 676, 988, 1352, 1976, 2161, 2704, 3211, 3952, 4322, 5408, 6422, 7904, 8644, 12844, 17288, 25688, 28093, 34576, 41059, 51376, 56186, 69152, 82118, 102752, 112372, 164236, 224744, 328472, 365209, 449488, 533767, 656944, 730418, 898976, 1067534, 1313888, 1460836, 2135068, 2921672, 4270136, 5843344, 6938971, 8540272, 11686688, 13877942, 17080544, 27755884, 55511768, 111023536, 222047072]

約数ペア:

[(1, 222047072), (2, 111023536), (4, 55511768), (8, 27755884), (13, 17080544), (16, 13877942), (19, 11686688), (26, 8540272), (32, 6938971), (38, 5843344), (52, 4270136), (76, 2921672), (104, 2135068), (152, 1460836), (169, 1313888), (208, 1067534), (247, 898976), (304, 730418), (338, 656944), (416, 533767), (494, 449488), (608, 365209), (676, 328472), (988, 224744), (1352, 164236), (1976, 112372), (2161, 102752), (2704, 82118), (3211, 69152), (3952, 56186), (4322, 51376), (5408, 41059), (6422, 34576), (7904, 28093), (8644, 25688), (12844, 17288)]