145193804

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{305029}}^1$

素因数の和:305057

約数の個数: 24

約数和(自身を含む): 307470240

約数和(自身を除く): 162276436

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 305029, 610058, 1220116, 2135203, 4270406, 5185493, 8540812, 10370986, 20741972, 36298451, 72596902, 145193804]

約数ペア:

[(1, 145193804), (2, 72596902), (4, 36298451), (7, 20741972), (14, 10370986), (17, 8540812), (28, 5185493), (34, 4270406), (68, 2135203), (119, 1220116), (238, 610058), (476, 305029)]