251149486

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{1571}}^1$

素因数の和:2200

約数の個数: 32

約数和(自身を含む): 454245120

約数和(自身を除く): 203095634

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 601, 1202, 1571, 3142, 4207, 8414, 10997, 11419, 21994, 22838, 29849, 59698, 79933, 159866, 208943, 417886, 944171, 1888342, 6609197, 13218394, 17939249, 35878498, 125574743, 251149486]

約数ペア:

[(1, 251149486), (2, 125574743), (7, 35878498), (14, 17939249), (19, 13218394), (38, 6609197), (133, 1888342), (266, 944171), (601, 417886), (1202, 208943), (1571, 159866), (3142, 79933), (4207, 59698), (8414, 29849), (10997, 22838), (11419, 21994)]