217431432

素因数分解:

$2^3\times 3^3\times {\mathrm{439}}^1\times {\mathrm{2293}}^1$

素因数の和:2747

約数の個数: 64

約数和(自身を含む): 605616000

約数和(自身を除く): 388184568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 439, 878, 1317, 1756, 2293, 2634, 3512, 3951, 4586, 5268, 6879, 7902, 9172, 10536, 11853, 13758, 15804, 18344, 20637, 23706, 27516, 31608, 41274, 47412, 55032, 61911, 82548, 94824, 123822, 165096, 247644, 495288, 1006627, 2013254, 3019881, 4026508, 6039762, 8053016, 9059643, 12079524, 18119286, 24159048, 27178929, 36238572, 54357858, 72477144, 108715716, 217431432]

約数ペア:

[(1, 217431432), (2, 108715716), (3, 72477144), (4, 54357858), (6, 36238572), (8, 27178929), (9, 24159048), (12, 18119286), (18, 12079524), (24, 9059643), (27, 8053016), (36, 6039762), (54, 4026508), (72, 3019881), (108, 2013254), (216, 1006627), (439, 495288), (878, 247644), (1317, 165096), (1756, 123822), (2293, 94824), (2634, 82548), (3512, 61911), (3951, 55032), (4586, 47412), (5268, 41274), (6879, 31608), (7902, 27516), (9172, 23706), (10536, 20637), (11853, 18344), (13758, 15804)]