200199820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25601}}^1$

素因数の和:25650

約数の個数: 48

約数和(自身を含む): 464522688

約数和(自身を除く): 264322868

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 25601, 51202, 102404, 128005, 256010, 435217, 512020, 588823, 870434, 1177646, 1740868, 2176085, 2355292, 2944115, 4352170, 5888230, 8704340, 10009991, 11776460, 20019982, 40039964, 50049955, 100099910, 200199820]

約数ペア:

[(1, 200199820), (2, 100099910), (4, 50049955), (5, 40039964), (10, 20019982), (17, 11776460), (20, 10009991), (23, 8704340), (34, 5888230), (46, 4352170), (68, 2944115), (85, 2355292), (92, 2176085), (115, 1740868), (170, 1177646), (230, 870434), (340, 588823), (391, 512020), (460, 435217), (782, 256010), (1564, 128005), (1955, 102404), (3910, 51202), (7820, 25601)]