206173804

素因数分解:

$2^2\times {\mathrm{191}}^1\times {\mathrm{421}}^1\times {\mathrm{641}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 364121856

約数和(自身を除く): 157948052

約数列:

[1, 2, 4, 191, 382, 421, 641, 764, 842, 1282, 1684, 2564, 80411, 122431, 160822, 244862, 269861, 321644, 489724, 539722, 1079444, 51543451, 103086902, 206173804]

約数ペア:

[(1, 206173804), (2, 103086902), (4, 51543451), (191, 1079444), (382, 539722), (421, 489724), (641, 321644), (764, 269861), (842, 244862), (1282, 160822), (1684, 122431), (2564, 80411)]