220171517

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{557}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 233985024

約数和(自身を除く): 13813507

約数列:

[1, 31, 41, 311, 557, 1271, 9641, 12751, 17267, 22837, 173227, 395281, 707947, 5370037, 7102307, 220171517]

約数ペア:

[(1, 220171517), (31, 7102307), (41, 5370037), (311, 707947), (557, 395281), (1271, 173227), (9641, 22837), (12751, 17267)]