220170385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{9697}}^1$

素因数の和:9960

約数の個数: 16

約数和(自身を含む): 279302400

約数和(自身を除く): 59132015

約数列:

[1, 5, 19, 95, 239, 1195, 4541, 9697, 22705, 48485, 184243, 921215, 2317583, 11587915, 44034077, 220170385]

約数ペア:

[(1, 220170385), (5, 44034077), (19, 11587915), (95, 2317583), (239, 921215), (1195, 184243), (4541, 48485), (9697, 22705)]