213004404

素因数分解:

$2^2\times 3^4\times {\mathrm{503}}^1\times {\mathrm{1307}}^1$

素因数の和:1826

約数の個数: 60

約数和(自身を含む): 558369504

約数和(自身を除く): 345365100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 503, 1006, 1307, 1509, 2012, 2614, 3018, 3921, 4527, 5228, 6036, 7842, 9054, 11763, 13581, 15684, 18108, 23526, 27162, 35289, 40743, 47052, 54324, 70578, 81486, 105867, 141156, 162972, 211734, 423468, 657421, 1314842, 1972263, 2629684, 3944526, 5916789, 7889052, 11833578, 17750367, 23667156, 35500734, 53251101, 71001468, 106502202, 213004404]

約数ペア:

[(1, 213004404), (2, 106502202), (3, 71001468), (4, 53251101), (6, 35500734), (9, 23667156), (12, 17750367), (18, 11833578), (27, 7889052), (36, 5916789), (54, 3944526), (81, 2629684), (108, 1972263), (162, 1314842), (324, 657421), (503, 423468), (1006, 211734), (1307, 162972), (1509, 141156), (2012, 105867), (2614, 81486), (3018, 70578), (3921, 54324), (4527, 47052), (5228, 40743), (6036, 35289), (7842, 27162), (9054, 23526), (11763, 18108), (13581, 15684)]