218197734

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{3943}}^1$

素因数の和:4372

約数の個数: 32

約数和(自身を含む): 456620544

約数和(自身を除く): 238422810

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 401, 802, 1203, 2406, 3943, 7886, 9223, 11829, 18446, 23658, 27669, 55338, 90689, 181378, 272067, 544134, 1581143, 3162286, 4743429, 9486858, 36366289, 72732578, 109098867, 218197734]

約数ペア:

[(1, 218197734), (2, 109098867), (3, 72732578), (6, 36366289), (23, 9486858), (46, 4743429), (69, 3162286), (138, 1581143), (401, 544134), (802, 272067), (1203, 181378), (2406, 90689), (3943, 55338), (7886, 27669), (9223, 23658), (11829, 18446)]