216263688

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{290677}}^1$

素因数の和:290717

約数の個数: 32

約数和(自身を含む): 558101760

約数和(自身を除く): 341838072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 290677, 581354, 872031, 1162708, 1744062, 2325416, 3488124, 6976248, 9010987, 18021974, 27032961, 36043948, 54065922, 72087896, 108131844, 216263688]

約数ペア:

[(1, 216263688), (2, 108131844), (3, 72087896), (4, 54065922), (6, 36043948), (8, 27032961), (12, 18021974), (24, 9010987), (31, 6976248), (62, 3488124), (93, 2325416), (124, 1744062), (186, 1162708), (248, 872031), (372, 581354), (744, 290677)]