144401890

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{53681}}^1$

素因数の和:53957

約数の個数: 16

約数和(自身を含む): 260894520

約数和(自身を除く): 116492630

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 53681, 107362, 268405, 536810, 14440189, 28880378, 72200945, 144401890]

約数ペア:

[(1, 144401890), (2, 72200945), (5, 28880378), (10, 14440189), (269, 536810), (538, 268405), (1345, 107362), (2690, 53681)]