221322582

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{945823}}^1$

素因数の和:945844

約数の個数: 24

約数和(自身を含む): 516419904

約数和(自身を除く): 295097322

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 945823, 1891646, 2837469, 5674938, 8512407, 12295699, 17024814, 24591398, 36887097, 73774194, 110661291, 221322582]

約数ペア:

[(1, 221322582), (2, 110661291), (3, 73774194), (6, 36887097), (9, 24591398), (13, 17024814), (18, 12295699), (26, 8512407), (39, 5674938), (78, 2837469), (117, 1891646), (234, 945823)]