218291262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2039}}^1\times {\mathrm{2549}}^1$

素因数の和:4600

約数の個数: 32

約数和(自身を含む): 499392000

約数和(自身を除く): 281100738

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2039, 2549, 4078, 5098, 6117, 7647, 12234, 14273, 15294, 17843, 28546, 35686, 42819, 53529, 85638, 107058, 5197411, 10394822, 15592233, 31184466, 36381877, 72763754, 109145631, 218291262]

約数ペア:

[(1, 218291262), (2, 109145631), (3, 72763754), (6, 36381877), (7, 31184466), (14, 15592233), (21, 10394822), (42, 5197411), (2039, 107058), (2549, 85638), (4078, 53529), (5098, 42819), (6117, 35686), (7647, 28546), (12234, 17843), (14273, 15294)]