217418864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{9769}}^1$

素因数の和:9897

約数の個数: 40

約数和(自身を含む): 457939440

約数和(自身を除く): 240520576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1391, 1712, 2782, 5564, 9769, 11128, 19538, 22256, 39076, 78152, 126997, 156304, 253994, 507988, 1015976, 1045283, 2031952, 2090566, 4181132, 8362264, 13588679, 16724528, 27177358, 54354716, 108709432, 217418864]

約数ペア:

[(1, 217418864), (2, 108709432), (4, 54354716), (8, 27177358), (13, 16724528), (16, 13588679), (26, 8362264), (52, 4181132), (104, 2090566), (107, 2031952), (208, 1045283), (214, 1015976), (428, 507988), (856, 253994), (1391, 156304), (1712, 126997), (2782, 78152), (5564, 39076), (9769, 22256), (11128, 19538)]