217876952

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{34961}}^1$

素因数の和:35027

約数の個数: 32

約数和(自身を含む): 440521200

約数和(自身を除く): 222644248

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 34961, 69922, 139844, 279688, 664259, 1328518, 1433401, 2657036, 2866802, 5314072, 5733604, 11467208, 27234619, 54469238, 108938476, 217876952]

約数ペア:

[(1, 217876952), (2, 108938476), (4, 54469238), (8, 27234619), (19, 11467208), (38, 5733604), (41, 5314072), (76, 2866802), (82, 2657036), (152, 1433401), (164, 1328518), (328, 664259), (779, 279688), (1558, 139844), (3116, 69922), (6232, 34961)]