211757847168

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{78778961}}^1$

素因数の和:78778985

約数の個数: 64

約数和(自身を含む): 642836329920

約数和(自身を除く): 431078482752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 78778961, 157557922, 236336883, 315115844, 472673766, 551452727, 630231688, 945347532, 1102905454, 1260463376, 1654358181, 1890695064, 2205810908, 2520926752, 3308716362, 3781390128, 4411621816, 5041853504, 6617432724, 7562780256, 8823243632, 10083707008, 13234865448, 15125560512, 17646487264, 26469730896, 30251121024, 35292974528, 52939461792, 70585949056, 105878923584, 211757847168]

約数ペア:

[(1, 211757847168), (2, 105878923584), (3, 70585949056), (4, 52939461792), (6, 35292974528), (7, 30251121024), (8, 26469730896), (12, 17646487264), (14, 15125560512), (16, 13234865448), (21, 10083707008), (24, 8823243632), (28, 7562780256), (32, 6617432724), (42, 5041853504), (48, 4411621816), (56, 3781390128), (64, 3308716362), (84, 2520926752), (96, 2205810908), (112, 1890695064), (128, 1654358181), (168, 1260463376), (192, 1102905454), (224, 945347532), (336, 630231688), (384, 551452727), (448, 472673766), (672, 315115844), (896, 236336883), (1344, 157557922), (2688, 78778961)]