255714

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:154

約数の個数: 32

約数和(自身を含む): 570240

約数和(自身を除く): 314526

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 109, 138, 218, 327, 391, 654, 782, 1173, 1853, 2346, 2507, 3706, 5014, 5559, 7521, 11118, 15042, 42619, 85238, 127857, 255714]

約数ペア:

[(1, 255714), (2, 127857), (3, 85238), (6, 42619), (17, 15042), (23, 11118), (34, 7521), (46, 5559), (51, 5014), (69, 3706), (102, 2507), (109, 2346), (138, 1853), (218, 1173), (327, 782), (391, 654)]