207115580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77863}}^1$

素因数の和:77898

約数の個数: 48

約数和(自身を含む): 523246080

約数和(自身を除く): 316130500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 77863, 155726, 311452, 389315, 545041, 778630, 1090082, 1479397, 1557260, 2180164, 2725205, 2958794, 5450410, 5917588, 7396985, 10355779, 10900820, 14793970, 20711558, 29587940, 41423116, 51778895, 103557790, 207115580]

約数ペア:

[(1, 207115580), (2, 103557790), (4, 51778895), (5, 41423116), (7, 29587940), (10, 20711558), (14, 14793970), (19, 10900820), (20, 10355779), (28, 7396985), (35, 5917588), (38, 5450410), (70, 2958794), (76, 2725205), (95, 2180164), (133, 1557260), (140, 1479397), (190, 1090082), (266, 778630), (380, 545041), (532, 389315), (665, 311452), (1330, 155726), (2660, 77863)]