207970028

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 424704000

約数和(自身を除く): 216733972

約数列:

[1, 2, 4, 7, 14, 28, 79, 149, 158, 298, 316, 553, 596, 631, 1043, 1106, 1262, 2086, 2212, 2524, 4172, 4417, 8834, 11771, 17668, 23542, 47084, 49849, 82397, 94019, 99698, 164794, 188038, 199396, 329588, 348943, 376076, 658133, 697886, 1316266, 1395772, 2632532, 7427501, 14855002, 29710004, 51992507, 103985014, 207970028]

約数ペア:

[(1, 207970028), (2, 103985014), (4, 51992507), (7, 29710004), (14, 14855002), (28, 7427501), (79, 2632532), (149, 1395772), (158, 1316266), (298, 697886), (316, 658133), (553, 376076), (596, 348943), (631, 329588), (1043, 199396), (1106, 188038), (1262, 164794), (2086, 99698), (2212, 94019), (2524, 82397), (4172, 49849), (4417, 47084), (8834, 23542), (11771, 17668)]