216205424

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:1089

約数の個数: 40

約数和(自身を含む): 426059040

約数和(自身を除く): 209853616

約数列:

[1, 2, 4, 8, 16, 109, 151, 218, 302, 436, 604, 821, 872, 1208, 1642, 1744, 2416, 3284, 6568, 13136, 16459, 32918, 65836, 89489, 123971, 131672, 178978, 247942, 263344, 357956, 495884, 715912, 991768, 1431824, 1983536, 13512839, 27025678, 54051356, 108102712, 216205424]

約数ペア:

[(1, 216205424), (2, 108102712), (4, 54051356), (8, 27025678), (16, 13512839), (109, 1983536), (151, 1431824), (218, 991768), (302, 715912), (436, 495884), (604, 357956), (821, 263344), (872, 247942), (1208, 178978), (1642, 131672), (1744, 123971), (2416, 89489), (3284, 65836), (6568, 32918), (13136, 16459)]