16220298

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 33263424

約数和(自身を除く): 17043126

約数列:

[1, 2, 3, 6, 67, 134, 157, 201, 257, 314, 402, 471, 514, 771, 942, 1542, 10519, 17219, 21038, 31557, 34438, 40349, 51657, 63114, 80698, 103314, 121047, 242094, 2703383, 5406766, 8110149, 16220298]

約数ペア:

[(1, 16220298), (2, 8110149), (3, 5406766), (6, 2703383), (67, 242094), (134, 121047), (157, 103314), (201, 80698), (257, 63114), (314, 51657), (402, 40349), (471, 34438), (514, 31557), (771, 21038), (942, 17219), (1542, 10519)]