205764100

素因数分解:

$2^2\times 5^2\times {\mathrm{919}}^1\times {\mathrm{2239}}^1$

素因数の和:3172

約数の個数: 36

約数和(自身を含む): 447193600

約数和(自身を除く): 241429500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 919, 1838, 2239, 3676, 4478, 4595, 8956, 9190, 11195, 18380, 22390, 22975, 44780, 45950, 55975, 91900, 111950, 223900, 2057641, 4115282, 8230564, 10288205, 20576410, 41152820, 51441025, 102882050, 205764100]

約数ペア:

[(1, 205764100), (2, 102882050), (4, 51441025), (5, 41152820), (10, 20576410), (20, 10288205), (25, 8230564), (50, 4115282), (100, 2057641), (919, 223900), (1838, 111950), (2239, 91900), (3676, 55975), (4478, 45950), (4595, 44780), (8956, 22975), (9190, 22390), (11195, 18380)]