216702456

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{209983}}^1$

素因数の和:210035

約数の個数: 32

約数和(自身を含む): 554357760

約数和(自身を除く): 337655304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 209983, 419966, 629949, 839932, 1259898, 1679864, 2519796, 5039592, 9029269, 18058538, 27087807, 36117076, 54175614, 72234152, 108351228, 216702456]

約数ペア:

[(1, 216702456), (2, 108351228), (3, 72234152), (4, 54175614), (6, 36117076), (8, 27087807), (12, 18058538), (24, 9029269), (43, 5039592), (86, 2519796), (129, 1679864), (172, 1259898), (258, 839932), (344, 629949), (516, 419966), (1032, 209983)]