163945196

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{4357}}^1$

素因数の和:4793

約数の個数: 24

約数和(自身を含む): 300179040

約数和(自身を除く): 136233844

約数列:

[1, 2, 4, 23, 46, 92, 409, 818, 1636, 4357, 8714, 9407, 17428, 18814, 37628, 100211, 200422, 400844, 1782013, 3564026, 7128052, 40986299, 81972598, 163945196]

約数ペア:

[(1, 163945196), (2, 81972598), (4, 40986299), (23, 7128052), (46, 3564026), (92, 1782013), (409, 400844), (818, 200422), (1636, 100211), (4357, 37628), (8714, 18814), (9407, 17428)]