200652008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{2053}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 396832800

約数和(自身を除く): 196180792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 643, 1286, 2053, 2572, 4106, 5144, 8212, 12217, 16424, 24434, 39007, 48868, 78014, 97736, 156028, 312056, 1320079, 2640158, 5280316, 10560632, 25081501, 50163002, 100326004, 200652008]

約数ペア:

[(1, 200652008), (2, 100326004), (4, 50163002), (8, 25081501), (19, 10560632), (38, 5280316), (76, 2640158), (152, 1320079), (643, 312056), (1286, 156028), (2053, 97736), (2572, 78014), (4106, 48868), (5144, 39007), (8212, 24434), (12217, 16424)]