208064343

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1303}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 306450432

約数和(自身を除く): 98386089

約数列:

[1, 3, 17, 31, 51, 93, 101, 303, 527, 1303, 1581, 1717, 3131, 3909, 5151, 9393, 22151, 40393, 53227, 66453, 121179, 131603, 159681, 394809, 686681, 2060043, 2237251, 4079693, 6711753, 12239079, 69354781, 208064343]

約数ペア:

[(1, 208064343), (3, 69354781), (17, 12239079), (31, 6711753), (51, 4079693), (93, 2237251), (101, 2060043), (303, 686681), (527, 394809), (1303, 159681), (1581, 131603), (1717, 121179), (3131, 66453), (3909, 53227), (5151, 40393), (9393, 22151)]