221330982

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{2213}}^1$

素因数の和:2508

約数の個数: 32

約数和(自身を含む): 450593280

約数和(自身を除く): 229262298

約数列:

[1, 2, 3, 6, 79, 158, 211, 237, 422, 474, 633, 1266, 2213, 4426, 6639, 13278, 16669, 33338, 50007, 100014, 174827, 349654, 466943, 524481, 933886, 1048962, 1400829, 2801658, 36888497, 73776994, 110665491, 221330982]

約数ペア:

[(1, 221330982), (2, 110665491), (3, 73776994), (6, 36888497), (79, 2801658), (158, 1400829), (211, 1048962), (237, 933886), (422, 524481), (474, 466943), (633, 349654), (1266, 174827), (2213, 100014), (4426, 50007), (6639, 33338), (13278, 16669)]