220164303764

素因数分解:

$2^2\times {\mathrm{401}}^1\times {\mathrm{491}}^1\times {\mathrm{279551}}^1$

素因数の和:280447

約数の個数: 24

約数和(自身を含む): 387036389376

約数和(自身を除く): 166872085612

約数列:

[1, 2, 4, 401, 491, 802, 982, 1604, 1964, 196891, 279551, 393782, 559102, 787564, 1118204, 112099951, 137259541, 224199902, 274519082, 448399804, 549038164, 55041075941, 110082151882, 220164303764]

約数ペア:

[(1, 220164303764), (2, 110082151882), (4, 55041075941), (401, 549038164), (491, 448399804), (802, 274519082), (982, 224199902), (1604, 137259541), (1964, 112099951), (196891, 1118204), (279551, 787564), (393782, 559102)]