202114892

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 424704000

約数和(自身を除く): 222589108

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 157, 161, 314, 322, 628, 644, 1099, 1999, 2198, 3611, 3998, 4396, 7222, 7996, 13993, 14444, 25277, 27986, 45977, 50554, 55972, 91954, 101108, 183908, 313843, 321839, 627686, 643678, 1255372, 1287356, 2196901, 4393802, 7218389, 8787604, 14436778, 28873556, 50528723, 101057446, 202114892]

約数ペア:

[(1, 202114892), (2, 101057446), (4, 50528723), (7, 28873556), (14, 14436778), (23, 8787604), (28, 7218389), (46, 4393802), (92, 2196901), (157, 1287356), (161, 1255372), (314, 643678), (322, 627686), (628, 321839), (644, 313843), (1099, 183908), (1999, 101108), (2198, 91954), (3611, 55972), (3998, 50554), (4396, 45977), (7222, 27986), (7996, 25277), (13993, 14444)]