208547478

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{3853}}^1$

素因数の和:3989

約数の個数: 48

約数和(自身を含む): 471359616

約数和(自身を除く): 262812138

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 97, 186, 194, 279, 291, 558, 582, 873, 1746, 3007, 3853, 6014, 7706, 9021, 11559, 18042, 23118, 27063, 34677, 54126, 69354, 119443, 238886, 358329, 373741, 716658, 747482, 1074987, 1121223, 2149974, 2242446, 3363669, 6727338, 11585971, 23171942, 34757913, 69515826, 104273739, 208547478]

約数ペア:

[(1, 208547478), (2, 104273739), (3, 69515826), (6, 34757913), (9, 23171942), (18, 11585971), (31, 6727338), (62, 3363669), (93, 2242446), (97, 2149974), (186, 1121223), (194, 1074987), (279, 747482), (291, 716658), (558, 373741), (582, 358329), (873, 238886), (1746, 119443), (3007, 69354), (3853, 54126), (6014, 34677), (7706, 27063), (9021, 23118), (11559, 18042)]