247337188

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{809}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 506217600

約数和(自身を除く): 258880412

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 179, 244, 358, 427, 716, 809, 854, 1253, 1618, 1708, 2506, 3236, 5012, 5663, 10919, 11326, 21838, 22652, 43676, 49349, 76433, 98698, 144811, 152866, 197396, 289622, 305732, 345443, 579244, 690886, 1013677, 1381772, 2027354, 4054708, 8833471, 17666942, 35333884, 61834297, 123668594, 247337188]

約数ペア:

[(1, 247337188), (2, 123668594), (4, 61834297), (7, 35333884), (14, 17666942), (28, 8833471), (61, 4054708), (122, 2027354), (179, 1381772), (244, 1013677), (358, 690886), (427, 579244), (716, 345443), (809, 305732), (854, 289622), (1253, 197396), (1618, 152866), (1708, 144811), (2506, 98698), (3236, 76433), (5012, 49349), (5663, 43676), (10919, 22652), (11326, 21838)]