200955920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{228359}}^1$

素因数の和:228383

約数の個数: 40

約数和(自身を含む): 509699520

約数和(自身を除く): 308743600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 228359, 456718, 913436, 1141795, 1826872, 2283590, 2511949, 3653744, 4567180, 5023898, 9134360, 10047796, 12559745, 18268720, 20095592, 25119490, 40191184, 50238980, 100477960, 200955920]

約数ペア:

[(1, 200955920), (2, 100477960), (4, 50238980), (5, 40191184), (8, 25119490), (10, 20095592), (11, 18268720), (16, 12559745), (20, 10047796), (22, 9134360), (40, 5023898), (44, 4567180), (55, 3653744), (80, 2511949), (88, 2283590), (110, 1826872), (176, 1141795), (220, 913436), (440, 456718), (880, 228359)]