201788980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{593497}}^1$

素因数の和:593523

約数の個数: 24

約数和(自身を含む): 448684488

約数和(自身を除く): 246895508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 593497, 1186994, 2373988, 2967485, 5934970, 10089449, 11869940, 20178898, 40357796, 50447245, 100894490, 201788980]

約数ペア:

[(1, 201788980), (2, 100894490), (4, 50447245), (5, 40357796), (10, 20178898), (17, 11869940), (20, 10089449), (34, 5934970), (68, 2967485), (85, 2373988), (170, 1186994), (340, 593497)]