189740012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{10099}}^1$

素因数の和:10182

約数の個数: 48

約数和(自身を含む): 420806400

約数和(自身を除く): 231066388

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 854, 1342, 1708, 2684, 4697, 9394, 10099, 18788, 20198, 40396, 70693, 111089, 141386, 222178, 282772, 444356, 616039, 777623, 1232078, 1555246, 2464156, 3110492, 4312273, 6776429, 8624546, 13552858, 17249092, 27105716, 47435003, 94870006, 189740012]

約数ペア:

[(1, 189740012), (2, 94870006), (4, 47435003), (7, 27105716), (11, 17249092), (14, 13552858), (22, 8624546), (28, 6776429), (44, 4312273), (61, 3110492), (77, 2464156), (122, 1555246), (154, 1232078), (244, 777623), (308, 616039), (427, 444356), (671, 282772), (854, 222178), (1342, 141386), (1708, 111089), (2684, 70693), (4697, 40396), (9394, 20198), (10099, 18788)]