243038822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 414390816

約数和(自身を除く): 171351994

約数列:

[1, 2, 13, 26, 31, 62, 71, 137, 142, 274, 403, 806, 923, 961, 1781, 1846, 1922, 2201, 3562, 4247, 4402, 8494, 9727, 12493, 19454, 24986, 28613, 55211, 57226, 68231, 110422, 126451, 131657, 136462, 252902, 263314, 301537, 603074, 887003, 1711541, 1774006, 3423082, 3919981, 7839962, 9347647, 18695294, 121519411, 243038822]

約数ペア:

[(1, 243038822), (2, 121519411), (13, 18695294), (26, 9347647), (31, 7839962), (62, 3919981), (71, 3423082), (137, 1774006), (142, 1711541), (274, 887003), (403, 603074), (806, 301537), (923, 263314), (961, 252902), (1781, 136462), (1846, 131657), (1922, 126451), (2201, 110422), (3562, 68231), (4247, 57226), (4402, 55211), (8494, 28613), (9727, 24986), (12493, 19454)]