206840178

素因数分解:

$2^1\times 3^2\times {\mathrm{241}}^1\times {\mathrm{47681}}^1$

素因数の和:47930

約数の個数: 24

約数和(自身を含む): 450022716

約数和(自身を除く): 243182538

約数列:

[1, 2, 3, 6, 9, 18, 241, 482, 723, 1446, 2169, 4338, 47681, 95362, 143043, 286086, 429129, 858258, 11491121, 22982242, 34473363, 68946726, 103420089, 206840178]

約数ペア:

[(1, 206840178), (2, 103420089), (3, 68946726), (6, 34473363), (9, 22982242), (18, 11491121), (241, 858258), (482, 429129), (723, 286086), (1446, 143043), (2169, 95362), (4338, 47681)]