201212132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{21673}}^1$

素因数の和:21899

約数の個数: 24

約数和(自身を含む): 385970592

約数和(自身を除く): 184758460

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 4642, 9284, 21673, 43346, 86692, 238403, 476806, 953612, 4573003, 9146006, 18292012, 50303033, 100606066, 201212132]

約数ペア:

[(1, 201212132), (2, 100606066), (4, 50303033), (11, 18292012), (22, 9146006), (44, 4573003), (211, 953612), (422, 476806), (844, 238403), (2321, 86692), (4642, 43346), (9284, 21673)]