217354128

素因数分解:

$2^4\times 3^1\times {\mathrm{4528211}}^1$

素因数の和:4528222

約数の個数: 20

約数和(自身を含む): 561498288

約数和(自身を除く): 344144160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4528211, 9056422, 13584633, 18112844, 27169266, 36225688, 54338532, 72451376, 108677064, 217354128]

約数ペア:

[(1, 217354128), (2, 108677064), (3, 72451376), (4, 54338532), (6, 36225688), (8, 27169266), (12, 18112844), (16, 13584633), (24, 9056422), (48, 4528211)]