215438594

素因数分解:

$2^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{11047}}^1$

素因数の和:11262

約数の個数: 24

約数和(自身を含む): 377841600

約数和(自身を除く): 162403006

約数列:

[1, 2, 7, 14, 49, 98, 199, 398, 1393, 2786, 9751, 11047, 19502, 22094, 77329, 154658, 541303, 1082606, 2198353, 4396706, 15388471, 30776942, 107719297, 215438594]

約数ペア:

[(1, 215438594), (2, 107719297), (7, 30776942), (14, 15388471), (49, 4396706), (98, 2198353), (199, 1082606), (398, 541303), (1393, 154658), (2786, 77329), (9751, 22094), (11047, 19502)]