218637141

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{6203}}^1$

素因数の和:6616

約数の個数: 16

約数和(自身を含む): 301762560

約数和(自身を除く): 83125419

約数列:

[1, 3, 31, 93, 379, 1137, 6203, 11749, 18609, 35247, 192293, 576879, 2350937, 7052811, 72879047, 218637141]

約数ペア:

[(1, 218637141), (3, 72879047), (31, 7052811), (93, 2350937), (379, 576879), (1137, 192293), (6203, 35247), (11749, 18609)]