194224765

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 295206912

約数和(自身を除く): 100982147

約数列:

[1, 5, 7, 23, 31, 35, 43, 115, 155, 161, 181, 215, 217, 301, 713, 805, 905, 989, 1085, 1267, 1333, 1505, 3565, 4163, 4945, 4991, 5611, 6335, 6665, 6923, 7783, 9331, 20815, 24955, 28055, 29141, 30659, 34615, 38915, 39277, 46655, 54481, 129053, 145705, 153295, 179009, 196385, 214613, 241273, 272405, 645265, 895045, 903371, 1073065, 1206365, 1253063, 1688911, 4516855, 5549279, 6265315, 8444555, 27746395, 38844953, 194224765]

約数ペア:

[(1, 194224765), (5, 38844953), (7, 27746395), (23, 8444555), (31, 6265315), (35, 5549279), (43, 4516855), (115, 1688911), (155, 1253063), (161, 1206365), (181, 1073065), (215, 903371), (217, 895045), (301, 645265), (713, 272405), (805, 241273), (905, 214613), (989, 196385), (1085, 179009), (1267, 153295), (1333, 145705), (1505, 129053), (3565, 54481), (4163, 46655), (4945, 39277), (4991, 38915), (5611, 34615), (6335, 30659), (6665, 29141), (6923, 28055), (7783, 24955), (9331, 20815)]