204999549

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 305329920

約数和(自身を除く): 100330371

約数列:

[1, 3, 17, 41, 51, 73, 79, 123, 219, 237, 289, 697, 867, 1241, 1343, 2091, 2993, 3239, 3723, 4029, 5767, 8979, 9717, 11849, 17301, 21097, 22831, 35547, 50881, 55063, 63291, 68493, 98039, 152643, 165189, 236447, 294117, 709341, 864977, 936071, 1666663, 2594931, 2808213, 4019599, 4999989, 12058797, 68333183, 204999549]

約数ペア:

[(1, 204999549), (3, 68333183), (17, 12058797), (41, 4999989), (51, 4019599), (73, 2808213), (79, 2594931), (123, 1666663), (219, 936071), (237, 864977), (289, 709341), (697, 294117), (867, 236447), (1241, 165189), (1343, 152643), (2091, 98039), (2993, 68493), (3239, 63291), (3723, 55063), (4029, 50881), (5767, 35547), (8979, 22831), (9717, 21097), (11849, 17301)]