205782700

素因数分解:

$2^2\times 5^2\times {\mathrm{331}}^1\times {\mathrm{6217}}^1$

素因数の和:6562

約数の個数: 36

約数和(自身を含む): 447969592

約数和(自身を除く): 242186892

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 331, 662, 1324, 1655, 3310, 6217, 6620, 8275, 12434, 16550, 24868, 31085, 33100, 62170, 124340, 155425, 310850, 621700, 2057827, 4115654, 8231308, 10289135, 20578270, 41156540, 51445675, 102891350, 205782700]

約数ペア:

[(1, 205782700), (2, 102891350), (4, 51445675), (5, 41156540), (10, 20578270), (20, 10289135), (25, 8231308), (50, 4115654), (100, 2057827), (331, 621700), (662, 310850), (1324, 155425), (1655, 124340), (3310, 62170), (6217, 33100), (6620, 31085), (8275, 24868), (12434, 16550)]