187539884

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2293}}^1$

素因数の和:2454

約数の個数: 48

約数和(自身を含む): 394641408

約数和(自身を除く): 207101524

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 127, 161, 254, 322, 508, 644, 889, 1778, 2293, 2921, 3556, 4586, 5842, 9172, 11684, 16051, 20447, 32102, 40894, 52739, 64204, 81788, 105478, 210956, 291211, 369173, 582422, 738346, 1164844, 1476692, 2038477, 4076954, 6697853, 8153908, 13395706, 26791412, 46884971, 93769942, 187539884]

約数ペア:

[(1, 187539884), (2, 93769942), (4, 46884971), (7, 26791412), (14, 13395706), (23, 8153908), (28, 6697853), (46, 4076954), (92, 2038477), (127, 1476692), (161, 1164844), (254, 738346), (322, 582422), (508, 369173), (644, 291211), (889, 210956), (1778, 105478), (2293, 81788), (2921, 64204), (3556, 52739), (4586, 40894), (5842, 32102), (9172, 20447), (11684, 16051)]