214903205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12097}}^1$

素因数の和:12149

約数の個数: 32

約数和(自身を含む): 313580160

約数和(自身を除く): 98676955

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 935, 1045, 1615, 3553, 12097, 17765, 60485, 133067, 205649, 229843, 665335, 1028245, 1149215, 2262139, 2528273, 3907331, 11310695, 12641365, 19536655, 42980641, 214903205]

約数ペア:

[(1, 214903205), (5, 42980641), (11, 19536655), (17, 12641365), (19, 11310695), (55, 3907331), (85, 2528273), (95, 2262139), (187, 1149215), (209, 1028245), (323, 665335), (935, 229843), (1045, 205649), (1615, 133067), (3553, 60485), (12097, 17765)]