208465341

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 324311040

約数和(自身を除く): 115845699

約数列:

[1, 3, 7, 21, 67, 201, 229, 469, 647, 687, 1407, 1603, 1941, 4529, 4809, 13587, 15343, 43349, 46029, 107401, 130047, 148163, 303443, 322203, 444489, 910329, 1037141, 3111423, 9926921, 29780763, 69488447, 208465341]

約数ペア:

[(1, 208465341), (3, 69488447), (7, 29780763), (21, 9926921), (67, 3111423), (201, 1037141), (229, 910329), (469, 444489), (647, 322203), (687, 303443), (1407, 148163), (1603, 130047), (1941, 107401), (4529, 46029), (4809, 43349), (13587, 15343)]