188152236

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1019}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 499000320

約数和(自身を除く): 310848084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 223, 276, 414, 446, 669, 828, 892, 1019, 1338, 2007, 2038, 2676, 3057, 4014, 4076, 5129, 6114, 8028, 9171, 10258, 12228, 15387, 18342, 20516, 23437, 30774, 36684, 46161, 46874, 61548, 70311, 92322, 93748, 140622, 184644, 210933, 227237, 281244, 421866, 454474, 681711, 843732, 908948, 1363422, 2045133, 2726844, 4090266, 5226451, 8180532, 10452902, 15679353, 20905804, 31358706, 47038059, 62717412, 94076118, 188152236]

約数ペア:

[(1, 188152236), (2, 94076118), (3, 62717412), (4, 47038059), (6, 31358706), (9, 20905804), (12, 15679353), (18, 10452902), (23, 8180532), (36, 5226451), (46, 4090266), (69, 2726844), (92, 2045133), (138, 1363422), (207, 908948), (223, 843732), (276, 681711), (414, 454474), (446, 421866), (669, 281244), (828, 227237), (892, 210933), (1019, 184644), (1338, 140622), (2007, 93748), (2038, 92322), (2676, 70311), (3057, 61548), (4014, 46874), (4076, 46161), (5129, 36684), (6114, 30774), (8028, 23437), (9171, 20516), (10258, 18342), (12228, 15387)]