201545768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1325959}}^1$

素因数の和:1325984

約数の個数: 16

約数和(自身を含む): 397788000

約数和(自身を除く): 196242232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1325959, 2651918, 5303836, 10607672, 25193221, 50386442, 100772884, 201545768]

約数ペア:

[(1, 201545768), (2, 100772884), (4, 50386442), (8, 25193221), (19, 10607672), (38, 5303836), (76, 2651918), (152, 1325959)]