202892039

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 250174464

約数和(自身を除く): 47282425

約数列:

[1, 7, 23, 61, 73, 161, 283, 427, 511, 1403, 1679, 1981, 4453, 6509, 9821, 11753, 17263, 20659, 31171, 45563, 102419, 120841, 144613, 397049, 475157, 716933, 1260199, 2779343, 3326099, 8821393, 28984577, 202892039]

約数ペア:

[(1, 202892039), (7, 28984577), (23, 8821393), (61, 3326099), (73, 2779343), (161, 1260199), (283, 716933), (427, 475157), (511, 397049), (1403, 144613), (1679, 120841), (1981, 102419), (4453, 45563), (6509, 31171), (9821, 20659), (11753, 17263)]