221364190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{4027}}^1$

素因数の和:4296

約数の個数: 32

約数和(自身を含む): 417623040

約数和(自身を除く): 196258850

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 239, 478, 1195, 2390, 4027, 5497, 8054, 10994, 20135, 27485, 40270, 54970, 92621, 185242, 463105, 926210, 962453, 1924906, 4812265, 9624530, 22136419, 44272838, 110682095, 221364190]

約数ペア:

[(1, 221364190), (2, 110682095), (5, 44272838), (10, 22136419), (23, 9624530), (46, 4812265), (115, 1924906), (230, 962453), (239, 926210), (478, 463105), (1195, 185242), (2390, 92621), (4027, 54970), (5497, 40270), (8054, 27485), (10994, 20135)]