218133069

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55547}}^1$

素因数の和:55585

約数の個数: 32

約数和(自身を含む): 383947776

約数和(自身を除く): 165814707

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 55547, 166641, 388829, 611017, 944299, 1166487, 1833051, 2832897, 4277119, 6610093, 10387289, 12831357, 19830279, 31161867, 72711023, 218133069]

約数ペア:

[(1, 218133069), (3, 72711023), (7, 31161867), (11, 19830279), (17, 12831357), (21, 10387289), (33, 6610093), (51, 4277119), (77, 2832897), (119, 1833051), (187, 1166487), (231, 944299), (357, 611017), (561, 388829), (1309, 166641), (3927, 55547)]