216415854

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{75617}}^1$

素因数の和:75681

約数の個数: 32

約数和(自身を含む): 490004640

約数和(自身を除く): 273588786

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 75617, 151234, 226851, 453702, 680553, 1361106, 2041659, 4007701, 4083318, 8015402, 12023103, 24046206, 36069309, 72138618, 108207927, 216415854]

約数ペア:

[(1, 216415854), (2, 108207927), (3, 72138618), (6, 36069309), (9, 24046206), (18, 12023103), (27, 8015402), (53, 4083318), (54, 4007701), (106, 2041659), (159, 1361106), (318, 680553), (477, 453702), (954, 226851), (1431, 151234), (2862, 75617)]