219080735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{21157}}^1$

素因数の和:21290

約数の個数: 16

約数和(自身を含む): 279285600

約数和(自身を除く): 60204865

約数列:

[1, 5, 19, 95, 109, 545, 2071, 10355, 21157, 105785, 401983, 2009915, 2306113, 11530565, 43816147, 219080735]

約数ペア:

[(1, 219080735), (5, 43816147), (19, 11530565), (95, 2306113), (109, 2009915), (545, 401983), (2071, 105785), (10355, 21157)]