222200539

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 262393344

約数和(自身を除く): 40192805

約数列:

[1, 11, 23, 53, 73, 227, 253, 583, 803, 1219, 1679, 2497, 3869, 5221, 12031, 13409, 16571, 18469, 42559, 57431, 88987, 132341, 182281, 276713, 381133, 878263, 978857, 3043843, 4192463, 9660893, 20200049, 222200539]

約数ペア:

[(1, 222200539), (11, 20200049), (23, 9660893), (53, 4192463), (73, 3043843), (227, 978857), (253, 878263), (583, 381133), (803, 276713), (1219, 182281), (1679, 132341), (2497, 88987), (3869, 57431), (5221, 42559), (12031, 18469), (13409, 16571)]