217749552

素因数分解:

$2^4\times 3^1\times {\mathrm{4536449}}^1$

素因数の和:4536460

約数の個数: 20

約数和(自身を含む): 562519800

約数和(自身を除く): 344770248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4536449, 9072898, 13609347, 18145796, 27218694, 36291592, 54437388, 72583184, 108874776, 217749552]

約数ペア:

[(1, 217749552), (2, 108874776), (3, 72583184), (4, 54437388), (6, 36291592), (8, 27218694), (12, 18145796), (16, 13609347), (24, 9072898), (48, 4536449)]