218303612

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{21211}}^1$

素因数の和:21329

約数の個数: 24

約数和(自身を含む): 399124992

約数和(自身を除く): 180821380

約数列:

[1, 2, 4, 31, 62, 83, 124, 166, 332, 2573, 5146, 10292, 21211, 42422, 84844, 657541, 1315082, 1760513, 2630164, 3521026, 7042052, 54575903, 109151806, 218303612]

約数ペア:

[(1, 218303612), (2, 109151806), (4, 54575903), (31, 7042052), (62, 3521026), (83, 2630164), (124, 1760513), (166, 1315082), (332, 657541), (2573, 84844), (5146, 42422), (10292, 21211)]