209220424

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{45013}}^1$

素因数の和:45109

約数の個数: 32

約数和(自身を含む): 453741120

約数和(自身を除く): 244520696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 45013, 90026, 180052, 315091, 360104, 630182, 1260364, 2520728, 3736079, 7472158, 14944316, 26152553, 29888632, 52305106, 104610212, 209220424]

約数ペア:

[(1, 209220424), (2, 104610212), (4, 52305106), (7, 29888632), (8, 26152553), (14, 14944316), (28, 7472158), (56, 3736079), (83, 2520728), (166, 1260364), (332, 630182), (581, 360104), (664, 315091), (1162, 180052), (2324, 90026), (4648, 45013)]