213254532

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{17789}}^1$

素因数の和:17842

約数の個数: 60

約数和(自身を含む): 572588940

約数和(自身を除く): 359334408

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 666, 999, 1332, 1998, 2997, 3996, 5994, 11988, 17789, 35578, 53367, 71156, 106734, 160101, 213468, 320202, 480303, 640404, 658193, 960606, 1316386, 1440909, 1921212, 1974579, 2632772, 2881818, 3949158, 5763636, 5923737, 7898316, 11847474, 17771211, 23694948, 35542422, 53313633, 71084844, 106627266, 213254532]

約数ペア:

[(1, 213254532), (2, 106627266), (3, 71084844), (4, 53313633), (6, 35542422), (9, 23694948), (12, 17771211), (18, 11847474), (27, 7898316), (36, 5923737), (37, 5763636), (54, 3949158), (74, 2881818), (81, 2632772), (108, 1974579), (111, 1921212), (148, 1440909), (162, 1316386), (222, 960606), (324, 658193), (333, 640404), (444, 480303), (666, 320202), (999, 213468), (1332, 160101), (1998, 106734), (2997, 71156), (3996, 53367), (5994, 35578), (11988, 17789)]