222793194

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 510572160

約数和(自身を除く): 287778966

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 401, 419, 442, 663, 802, 838, 1203, 1257, 1326, 2406, 2514, 5213, 5447, 6817, 7123, 10426, 10894, 13634, 14246, 15639, 16341, 20451, 21369, 31278, 32682, 40902, 42738, 88621, 92599, 168019, 177242, 185198, 265863, 277797, 336038, 504057, 531726, 555594, 1008114, 2184247, 2856323, 4368494, 5712646, 6552741, 8568969, 13105482, 17137938, 37132199, 74264398, 111396597, 222793194]

約数ペア:

[(1, 222793194), (2, 111396597), (3, 74264398), (6, 37132199), (13, 17137938), (17, 13105482), (26, 8568969), (34, 6552741), (39, 5712646), (51, 4368494), (78, 2856323), (102, 2184247), (221, 1008114), (401, 555594), (419, 531726), (442, 504057), (663, 336038), (802, 277797), (838, 265863), (1203, 185198), (1257, 177242), (1326, 168019), (2406, 92599), (2514, 88621), (5213, 42738), (5447, 40902), (6817, 32682), (7123, 31278), (10426, 21369), (10894, 20451), (13634, 16341), (14246, 15639)]