212958724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{12637}}^1$

素因数の和:13035

約数の個数: 24

約数和(自身を含む): 407651328

約数和(自身を除く): 194692604

約数列:

[1, 2, 4, 11, 22, 44, 383, 766, 1532, 4213, 8426, 12637, 16852, 25274, 50548, 139007, 278014, 556028, 4839971, 9679942, 19359884, 53239681, 106479362, 212958724]

約数ペア:

[(1, 212958724), (2, 106479362), (4, 53239681), (11, 19359884), (22, 9679942), (44, 4839971), (383, 556028), (766, 278014), (1532, 139007), (4213, 50548), (8426, 25274), (12637, 16852)]