238202270

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{267643}}^1$

素因数の和:267739

約数の個数: 16

約数和(自身を含む): 433583280

約数和(自身を除く): 195381010

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 267643, 535286, 1338215, 2676430, 23820227, 47640454, 119101135, 238202270]

約数ペア:

[(1, 238202270), (2, 119101135), (5, 47640454), (10, 23820227), (89, 2676430), (178, 1338215), (445, 535286), (890, 267643)]