210577772008

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{1871}}^1\times {\mathrm{38971}}^1$

素因数の和:40886

約数の個数: 48

約数和(自身を含む): 416941162560

約数和(自身を除く): 206363390552

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 1871, 2888, 3742, 7484, 14968, 35549, 38971, 71098, 77942, 142196, 155884, 284392, 311768, 675431, 740449, 1350862, 1480898, 2701724, 2961796, 5403448, 5923592, 14068531, 28137062, 56274124, 72914741, 112548248, 145829482, 291658964, 583317928, 1385380079, 2770760158, 5541520316, 11083040632, 26322221501, 52644443002, 105288886004, 210577772008]

約数ペア:

[(1, 210577772008), (2, 105288886004), (4, 52644443002), (8, 26322221501), (19, 11083040632), (38, 5541520316), (76, 2770760158), (152, 1385380079), (361, 583317928), (722, 291658964), (1444, 145829482), (1871, 112548248), (2888, 72914741), (3742, 56274124), (7484, 28137062), (14968, 14068531), (35549, 5923592), (38971, 5403448), (71098, 2961796), (77942, 2701724), (142196, 1480898), (155884, 1350862), (284392, 740449), (311768, 675431)]