208306770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3581}}^1$

素因数の和:3875

約数の個数: 64

約数和(自身を含む): 573578496

約数和(自身を除く): 365271726

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 277, 554, 831, 1385, 1662, 1939, 2770, 3581, 3878, 4155, 5817, 7162, 8310, 9695, 10743, 11634, 17905, 19390, 21486, 25067, 29085, 35810, 50134, 53715, 58170, 75201, 107430, 125335, 150402, 250670, 376005, 752010, 991937, 1983874, 2975811, 4959685, 5951622, 6943559, 9919370, 13887118, 14879055, 20830677, 29758110, 34717795, 41661354, 69435590, 104153385, 208306770]

約数ペア:

[(1, 208306770), (2, 104153385), (3, 69435590), (5, 41661354), (6, 34717795), (7, 29758110), (10, 20830677), (14, 14879055), (15, 13887118), (21, 9919370), (30, 6943559), (35, 5951622), (42, 4959685), (70, 2975811), (105, 1983874), (210, 991937), (277, 752010), (554, 376005), (831, 250670), (1385, 150402), (1662, 125335), (1939, 107430), (2770, 75201), (3581, 58170), (3878, 53715), (4155, 50134), (5817, 35810), (7162, 29085), (8310, 25067), (9695, 21486), (10743, 19390), (11634, 17905)]