205529950

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{40699}}^1$

素因数の和:40812

約数の個数: 24

約数和(自身を含む): 386080200

約数和(自身を除く): 180550250

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 505, 1010, 2525, 5050, 40699, 81398, 203495, 406990, 1017475, 2034950, 4110599, 8221198, 20552995, 41105990, 102764975, 205529950]

約数ペア:

[(1, 205529950), (2, 102764975), (5, 41105990), (10, 20552995), (25, 8221198), (50, 4110599), (101, 2034950), (202, 1017475), (505, 406990), (1010, 203495), (2525, 81398), (5050, 40699)]