217696836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{18917}}^1$

素因数の和:19068

約数の個数: 48

約数和(自身を含む): 584793216

約数和(自身を除く): 367096380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2877, 3836, 5754, 11508, 18917, 37834, 56751, 75668, 113502, 132419, 227004, 264838, 397257, 529676, 794514, 1589028, 2591629, 5183258, 7774887, 10366516, 15549774, 18141403, 31099548, 36282806, 54424209, 72565612, 108848418, 217696836]

約数ペア:

[(1, 217696836), (2, 108848418), (3, 72565612), (4, 54424209), (6, 36282806), (7, 31099548), (12, 18141403), (14, 15549774), (21, 10366516), (28, 7774887), (42, 5183258), (84, 2591629), (137, 1589028), (274, 794514), (411, 529676), (548, 397257), (822, 264838), (959, 227004), (1644, 132419), (1918, 113502), (2877, 75668), (3836, 56751), (5754, 37834), (11508, 18917)]