163940152

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{661049}}^1$

素因数の和:661086

約数の個数: 16

約数和(自身を含む): 317304000

約数和(自身を除く): 153363848

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 661049, 1322098, 2644196, 5288392, 20492519, 40985038, 81970076, 163940152]

約数ペア:

[(1, 163940152), (2, 81970076), (4, 40985038), (8, 20492519), (31, 5288392), (62, 2644196), (124, 1322098), (248, 661049)]