218886004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1129}}^1\times {\mathrm{2551}}^1$

素因数の和:3703

約数の個数: 24

約数和(自身を含む): 403726400

約数和(自身を除く): 184840396

約数列:

[1, 2, 4, 19, 38, 76, 1129, 2258, 2551, 4516, 5102, 10204, 21451, 42902, 48469, 85804, 96938, 193876, 2880079, 5760158, 11520316, 54721501, 109443002, 218886004]

約数ペア:

[(1, 218886004), (2, 109443002), (4, 54721501), (19, 11520316), (38, 5760158), (76, 2880079), (1129, 193876), (2258, 96938), (2551, 85804), (4516, 48469), (5102, 42902), (10204, 21451)]