201539660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{5197}}^1$

素因数の和:5490

約数の個数: 48

約数和(自身を含む): 485534784

約数和(自身を除く): 283995124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2770, 3878, 5197, 5540, 7756, 9695, 10394, 19390, 20788, 25985, 36379, 38780, 51970, 72758, 103940, 145516, 181895, 363790, 727580, 1439569, 2879138, 5758276, 7197845, 10076983, 14395690, 20153966, 28791380, 40307932, 50384915, 100769830, 201539660]

約数ペア:

[(1, 201539660), (2, 100769830), (4, 50384915), (5, 40307932), (7, 28791380), (10, 20153966), (14, 14395690), (20, 10076983), (28, 7197845), (35, 5758276), (70, 2879138), (140, 1439569), (277, 727580), (554, 363790), (1108, 181895), (1385, 145516), (1939, 103940), (2770, 72758), (3878, 51970), (5197, 38780), (5540, 36379), (7756, 25985), (9695, 20788), (10394, 19390)]