201058540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{601}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 433873440

約数和(自身を除く): 232814900

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 389, 430, 601, 778, 860, 1202, 1556, 1945, 2404, 3005, 3890, 6010, 7780, 12020, 16727, 25843, 33454, 51686, 66908, 83635, 103372, 129215, 167270, 233789, 258430, 334540, 467578, 516860, 935156, 1168945, 2337890, 4675780, 10052927, 20105854, 40211708, 50264635, 100529270, 201058540]

約数ペア:

[(1, 201058540), (2, 100529270), (4, 50264635), (5, 40211708), (10, 20105854), (20, 10052927), (43, 4675780), (86, 2337890), (172, 1168945), (215, 935156), (389, 516860), (430, 467578), (601, 334540), (778, 258430), (860, 233789), (1202, 167270), (1556, 129215), (1945, 103372), (2404, 83635), (3005, 66908), (3890, 51686), (6010, 33454), (7780, 25843), (12020, 16727)]