209492050

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{182167}}^1$

素因数の和:182202

約数の個数: 24

約数和(自身を含む): 406598976

約数和(自身を除く): 197106926

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 182167, 364334, 910835, 1821670, 4189841, 4554175, 8379682, 9108350, 20949205, 41898410, 104746025, 209492050]

約数ペア:

[(1, 209492050), (2, 104746025), (5, 41898410), (10, 20949205), (23, 9108350), (25, 8379682), (46, 4554175), (50, 4189841), (115, 1821670), (230, 910835), (575, 364334), (1150, 182167)]