221874190

素因数分解:

$2^1\times 5^1\times {\mathrm{773}}^1\times {\mathrm{28703}}^1$

素因数の和:29483

約数の個数: 16

約数和(自身を含む): 399904128

約数和(自身を除く): 178029938

約数列:

[1, 2, 5, 10, 773, 1546, 3865, 7730, 28703, 57406, 143515, 287030, 22187419, 44374838, 110937095, 221874190]

約数ペア:

[(1, 221874190), (2, 110937095), (5, 44374838), (10, 22187419), (773, 287030), (1546, 143515), (3865, 57406), (7730, 28703)]