206903240

素因数分解:

$2^3\times 5^1\times {\mathrm{757}}^1\times {\mathrm{6833}}^1$

素因数の和:7601

約数の個数: 32

約数和(自身を含む): 466215480

約数和(自身を除く): 259312240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 757, 1514, 3028, 3785, 6056, 6833, 7570, 13666, 15140, 27332, 30280, 34165, 54664, 68330, 136660, 273320, 5172581, 10345162, 20690324, 25862905, 41380648, 51725810, 103451620, 206903240]

約数ペア:

[(1, 206903240), (2, 103451620), (4, 51725810), (5, 41380648), (8, 25862905), (10, 20690324), (20, 10345162), (40, 5172581), (757, 273320), (1514, 136660), (3028, 68330), (3785, 54664), (6056, 34165), (6833, 30280), (7570, 27332), (13666, 15140)]