219893388

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1167

約数の個数: 96

約数和(自身を含む): 608133120

約数和(自身を除く): 388239732

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 127, 132, 143, 156, 254, 286, 381, 429, 508, 572, 762, 858, 1009, 1397, 1524, 1651, 1716, 2018, 2794, 3027, 3302, 4036, 4191, 4953, 5588, 6054, 6604, 8382, 9906, 11099, 12108, 13117, 16764, 18161, 19812, 22198, 26234, 33297, 36322, 39351, 44396, 52468, 54483, 66594, 72644, 78702, 108966, 128143, 133188, 144287, 157404, 217932, 256286, 288574, 384429, 432861, 512572, 577148, 768858, 865722, 1409573, 1537716, 1665859, 1731444, 2819146, 3331718, 4228719, 4997577, 5638292, 6663436, 8457438, 9995154, 16914876, 18324449, 19990308, 36648898, 54973347, 73297796, 109946694, 219893388]

約数ペア:

[(1, 219893388), (2, 109946694), (3, 73297796), (4, 54973347), (6, 36648898), (11, 19990308), (12, 18324449), (13, 16914876), (22, 9995154), (26, 8457438), (33, 6663436), (39, 5638292), (44, 4997577), (52, 4228719), (66, 3331718), (78, 2819146), (127, 1731444), (132, 1665859), (143, 1537716), (156, 1409573), (254, 865722), (286, 768858), (381, 577148), (429, 512572), (508, 432861), (572, 384429), (762, 288574), (858, 256286), (1009, 217932), (1397, 157404), (1524, 144287), (1651, 133188), (1716, 128143), (2018, 108966), (2794, 78702), (3027, 72644), (3302, 66594), (4036, 54483), (4191, 52468), (4953, 44396), (5588, 39351), (6054, 36322), (6604, 33297), (8382, 26234), (9906, 22198), (11099, 19812), (12108, 18161), (13117, 16764)]