218915706790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9677}}^1\times {\mathrm{205657}}^1$

素因数の和:215352

約数の個数: 32

約数和(自身を含む): 429917354784

約数和(自身を除く): 211001647994

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 9677, 19354, 48385, 96770, 106447, 205657, 212894, 411314, 532235, 1028285, 1064470, 2056570, 2262227, 4524454, 11311135, 22622270, 1990142789, 3980285578, 9950713945, 19901427890, 21891570679, 43783141358, 109457853395, 218915706790]

約数ペア:

[(1, 218915706790), (2, 109457853395), (5, 43783141358), (10, 21891570679), (11, 19901427890), (22, 9950713945), (55, 3980285578), (110, 1990142789), (9677, 22622270), (19354, 11311135), (48385, 4524454), (96770, 2262227), (106447, 2056570), (205657, 1064470), (212894, 1028285), (411314, 532235)]