208505256

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{280249}}^1$

素因数の和:280289

約数の個数: 32

約数和(自身を含む): 538080000

約数和(自身を除く): 329574744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 280249, 560498, 840747, 1120996, 1681494, 2241992, 3362988, 6725976, 8687719, 17375438, 26063157, 34750876, 52126314, 69501752, 104252628, 208505256]

約数ペア:

[(1, 208505256), (2, 104252628), (3, 69501752), (4, 52126314), (6, 34750876), (8, 26063157), (12, 17375438), (24, 8687719), (31, 6725976), (62, 3362988), (93, 2241992), (124, 1681494), (186, 1120996), (248, 840747), (372, 560498), (744, 280249)]