211026800

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{12269}}^1$

素因数の和:12330

約数の個数: 60

約数和(自身を含む): 518824680

約数和(自身を除く): 307797880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 1075, 1720, 2150, 3440, 4300, 8600, 12269, 17200, 24538, 49076, 61345, 98152, 122690, 196304, 245380, 306725, 490760, 527567, 613450, 981520, 1055134, 1226900, 2110268, 2453800, 2637835, 4220536, 4907600, 5275670, 8441072, 10551340, 13189175, 21102680, 26378350, 42205360, 52756700, 105513400, 211026800]

約数ペア:

[(1, 211026800), (2, 105513400), (4, 52756700), (5, 42205360), (8, 26378350), (10, 21102680), (16, 13189175), (20, 10551340), (25, 8441072), (40, 5275670), (43, 4907600), (50, 4220536), (80, 2637835), (86, 2453800), (100, 2110268), (172, 1226900), (200, 1055134), (215, 981520), (344, 613450), (400, 527567), (430, 490760), (688, 306725), (860, 245380), (1075, 196304), (1720, 122690), (2150, 98152), (3440, 61345), (4300, 49076), (8600, 24538), (12269, 17200)]