200947900

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{17783}}^1$

素因数の和:17910

約数の個数: 36

約数和(自身を含む): 439940592

約数和(自身を除く): 238992692

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 226, 452, 565, 1130, 2260, 2825, 5650, 11300, 17783, 35566, 71132, 88915, 177830, 355660, 444575, 889150, 1778300, 2009479, 4018958, 8037916, 10047395, 20094790, 40189580, 50236975, 100473950, 200947900]

約数ペア:

[(1, 200947900), (2, 100473950), (4, 50236975), (5, 40189580), (10, 20094790), (20, 10047395), (25, 8037916), (50, 4018958), (100, 2009479), (113, 1778300), (226, 889150), (452, 444575), (565, 355660), (1130, 177830), (2260, 88915), (2825, 71132), (5650, 35566), (11300, 17783)]