249969816

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{24977}}^1$

素因数の和:25128

約数の個数: 48

約数和(自身を含む): 681899400

約数和(自身を除く): 431929584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 10008, 24977, 49954, 74931, 99908, 149862, 199816, 224793, 299724, 449586, 599448, 899172, 1798344, 3471803, 6943606, 10415409, 13887212, 20830818, 27774424, 31246227, 41661636, 62492454, 83323272, 124984908, 249969816]

約数ペア:

[(1, 249969816), (2, 124984908), (3, 83323272), (4, 62492454), (6, 41661636), (8, 31246227), (9, 27774424), (12, 20830818), (18, 13887212), (24, 10415409), (36, 6943606), (72, 3471803), (139, 1798344), (278, 899172), (417, 599448), (556, 449586), (834, 299724), (1112, 224793), (1251, 199816), (1668, 149862), (2502, 99908), (3336, 74931), (5004, 49954), (10008, 24977)]