222700218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2971}}^1$

素因数の和:3051

約数の個数: 48

約数和(自身を含む): 495800928

約数和(自身を除く): 273100710

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 961, 1209, 1922, 2418, 2883, 2971, 5766, 5942, 8913, 12493, 17826, 24986, 37479, 38623, 74958, 77246, 92101, 115869, 184202, 231738, 276303, 552606, 1197313, 2394626, 2855131, 3591939, 5710262, 7183878, 8565393, 17130786, 37116703, 74233406, 111350109, 222700218]

約数ペア:

[(1, 222700218), (2, 111350109), (3, 74233406), (6, 37116703), (13, 17130786), (26, 8565393), (31, 7183878), (39, 5710262), (62, 3591939), (78, 2855131), (93, 2394626), (186, 1197313), (403, 552606), (806, 276303), (961, 231738), (1209, 184202), (1922, 115869), (2418, 92101), (2883, 77246), (2971, 74958), (5766, 38623), (5942, 37479), (8913, 24986), (12493, 17826)]