211320634

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{16979}}^1$

素因数の和:17122

約数の個数: 24

約数和(自身を含む): 371658240

約数和(自身を除く): 160337606

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 889, 1778, 6223, 12446, 16979, 33958, 118853, 237706, 831971, 1663942, 2156333, 4312666, 15094331, 30188662, 105660317, 211320634]

約数ペア:

[(1, 211320634), (2, 105660317), (7, 30188662), (14, 15094331), (49, 4312666), (98, 2156333), (127, 1663942), (254, 831971), (889, 237706), (1778, 118853), (6223, 33958), (12446, 16979)]