204443090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{2239}}^1$

素因数の和:2666

約数の個数: 32

約数和(自身を含む): 385136640

約数和(自身を除く): 180693550

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 397, 794, 1985, 2239, 3970, 4478, 9131, 11195, 18262, 22390, 45655, 51497, 91310, 102994, 257485, 514970, 888883, 1777766, 4444415, 8888830, 20444309, 40888618, 102221545, 204443090]

約数ペア:

[(1, 204443090), (2, 102221545), (5, 40888618), (10, 20444309), (23, 8888830), (46, 4444415), (115, 1777766), (230, 888883), (397, 514970), (794, 257485), (1985, 102994), (2239, 91310), (3970, 51497), (4478, 45655), (9131, 22390), (11195, 18262)]