205396600

素因数分解:

$2^3\times 5^2\times {\mathrm{239}}^1\times {\mathrm{4297}}^1$

素因数の和:4552

約数の個数: 48

約数和(自身を含む): 479656800

約数和(自身を除く): 274260200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 239, 478, 956, 1195, 1912, 2390, 4297, 4780, 5975, 8594, 9560, 11950, 17188, 21485, 23900, 34376, 42970, 47800, 85940, 107425, 171880, 214850, 429700, 859400, 1026983, 2053966, 4107932, 5134915, 8215864, 10269830, 20539660, 25674575, 41079320, 51349150, 102698300, 205396600]

約数ペア:

[(1, 205396600), (2, 102698300), (4, 51349150), (5, 41079320), (8, 25674575), (10, 20539660), (20, 10269830), (25, 8215864), (40, 5134915), (50, 4107932), (100, 2053966), (200, 1026983), (239, 859400), (478, 429700), (956, 214850), (1195, 171880), (1912, 107425), (2390, 85940), (4297, 47800), (4780, 42970), (5975, 34376), (8594, 23900), (9560, 21485), (11950, 17188)]