229571320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521753}}^1$

素因数の和:521775

約数の個数: 32

約数和(自身を含む): 563494320

約数和(自身を除く): 333923000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 521753, 1043506, 2087012, 2608765, 4174024, 5217530, 5739283, 10435060, 11478566, 20870120, 22957132, 28696415, 45914264, 57392830, 114785660, 229571320]

約数ペア:

[(1, 229571320), (2, 114785660), (4, 57392830), (5, 45914264), (8, 28696415), (10, 22957132), (11, 20870120), (20, 11478566), (22, 10435060), (40, 5739283), (44, 5217530), (55, 4174024), (88, 2608765), (110, 2087012), (220, 1043506), (440, 521753)]