219044410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73259}}^1$

素因数の和:73302

約数の個数: 32

約数和(自身を含む): 443076480

約数和(自身を除く): 224032070

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 73259, 146518, 366295, 732590, 952367, 1684957, 1904734, 3369914, 4761835, 8424785, 9523670, 16849570, 21904441, 43808882, 109522205, 219044410]

約数ペア:

[(1, 219044410), (2, 109522205), (5, 43808882), (10, 21904441), (13, 16849570), (23, 9523670), (26, 8424785), (46, 4761835), (65, 3369914), (115, 1904734), (130, 1684957), (230, 952367), (299, 732590), (598, 366295), (1495, 146518), (2990, 73259)]