207875690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{7529}}^1$

素因数の和:7798

約数の個数: 32

約数和(自身を含む): 409872960

約数和(自身を除く): 201997270

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 502, 1255, 2510, 2761, 5522, 7529, 13805, 15058, 27610, 37645, 75290, 82819, 165638, 414095, 828190, 1889779, 3779558, 9448895, 18897790, 20787569, 41575138, 103937845, 207875690]

約数ペア:

[(1, 207875690), (2, 103937845), (5, 41575138), (10, 20787569), (11, 18897790), (22, 9448895), (55, 3779558), (110, 1889779), (251, 828190), (502, 414095), (1255, 165638), (2510, 82819), (2761, 75290), (5522, 37645), (7529, 27610), (13805, 15058)]