213018052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{31271}}^1$

素因数の和:31419

約数の個数: 24

約数和(自身を含む): 404534592

約数和(自身を除く): 191516540

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 6812, 31271, 62542, 125084, 406523, 813046, 1626092, 4096501, 8193002, 16386004, 53254513, 106509026, 213018052]

約数ペア:

[(1, 213018052), (2, 106509026), (4, 53254513), (13, 16386004), (26, 8193002), (52, 4096501), (131, 1626092), (262, 813046), (524, 406523), (1703, 125084), (3406, 62542), (6812, 31271)]