189852208

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1571}}^1$

素因数の和:1682

約数の個数: 80

約数和(自身を含む): 458470656

約数和(自身を除く): 268618448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 83, 91, 104, 112, 166, 182, 208, 332, 364, 581, 664, 728, 1079, 1162, 1328, 1456, 1571, 2158, 2324, 3142, 4316, 4648, 6284, 7553, 8632, 9296, 10997, 12568, 15106, 17264, 20423, 21994, 25136, 30212, 40846, 43988, 60424, 81692, 87976, 120848, 130393, 142961, 163384, 175952, 260786, 285922, 326768, 521572, 571844, 912751, 1043144, 1143688, 1695109, 1825502, 2086288, 2287376, 3390218, 3651004, 6780436, 7302008, 11865763, 13560872, 14604016, 23731526, 27121744, 47463052, 94926104, 189852208]

約数ペア:

[(1, 189852208), (2, 94926104), (4, 47463052), (7, 27121744), (8, 23731526), (13, 14604016), (14, 13560872), (16, 11865763), (26, 7302008), (28, 6780436), (52, 3651004), (56, 3390218), (83, 2287376), (91, 2086288), (104, 1825502), (112, 1695109), (166, 1143688), (182, 1043144), (208, 912751), (332, 571844), (364, 521572), (581, 326768), (664, 285922), (728, 260786), (1079, 175952), (1162, 163384), (1328, 142961), (1456, 130393), (1571, 120848), (2158, 87976), (2324, 81692), (3142, 60424), (4316, 43988), (4648, 40846), (6284, 30212), (7553, 25136), (8632, 21994), (9296, 20423), (10997, 17264), (12568, 15106)]