193153740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{247633}}^1$

素因数の和:247658

約数の個数: 48

約数和(自身を含む): 582435168

約数和(自身を除く): 389281428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 247633, 495266, 742899, 990532, 1238165, 1485798, 2476330, 2971596, 3219229, 3714495, 4952660, 6438458, 7428990, 9657687, 12876916, 14857980, 16096145, 19315374, 32192290, 38630748, 48288435, 64384580, 96576870, 193153740]

約数ペア:

[(1, 193153740), (2, 96576870), (3, 64384580), (4, 48288435), (5, 38630748), (6, 32192290), (10, 19315374), (12, 16096145), (13, 14857980), (15, 12876916), (20, 9657687), (26, 7428990), (30, 6438458), (39, 4952660), (52, 3714495), (60, 3219229), (65, 2971596), (78, 2476330), (130, 1485798), (156, 1238165), (195, 990532), (260, 742899), (390, 495266), (780, 247633)]