206346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^3$

素因数の和:63

約数の個数: 32

約数和(自身を含む): 501120

約数和(自身を除く): 294774

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 289, 357, 578, 714, 867, 1734, 2023, 4046, 4913, 6069, 9826, 12138, 14739, 29478, 34391, 68782, 103173, 206346]

約数ペア:

[(1, 206346), (2, 103173), (3, 68782), (6, 34391), (7, 29478), (14, 14739), (17, 12138), (21, 9826), (34, 6069), (42, 4913), (51, 4046), (102, 2023), (119, 1734), (238, 867), (289, 714), (357, 578)]