207552904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{7951}}^1$

素因数の和:8221

約数の個数: 32

約数和(自身を含む): 420819840

約数和(自身を除く): 213266936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 1004, 2008, 3263, 6526, 7951, 13052, 15902, 26104, 31804, 63608, 103363, 206726, 413452, 826904, 1995701, 3991402, 7982804, 15965608, 25944113, 51888226, 103776452, 207552904]

約数ペア:

[(1, 207552904), (2, 103776452), (4, 51888226), (8, 25944113), (13, 15965608), (26, 7982804), (52, 3991402), (104, 1995701), (251, 826904), (502, 413452), (1004, 206726), (2008, 103363), (3263, 63608), (6526, 31804), (7951, 26104), (13052, 15902)]