212215300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{192923}}^1$

素因数の和:192948

約数の個数: 36

約数和(自身を含む): 502374096

約数和(自身を除く): 290158796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 192923, 385846, 771692, 964615, 1929230, 2122153, 3858460, 4244306, 4823075, 8488612, 9646150, 10610765, 19292300, 21221530, 42443060, 53053825, 106107650, 212215300]

約数ペア:

[(1, 212215300), (2, 106107650), (4, 53053825), (5, 42443060), (10, 21221530), (11, 19292300), (20, 10610765), (22, 9646150), (25, 8488612), (44, 4823075), (50, 4244306), (55, 3858460), (100, 2122153), (110, 1929230), (220, 964615), (275, 771692), (550, 385846), (1100, 192923)]