108438650

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 206605080

約数和(自身を除く): 98166430

約数列:

[1, 2, 5, 10, 25, 50, 101, 109, 197, 202, 218, 394, 505, 545, 985, 1010, 1090, 1970, 2525, 2725, 4925, 5050, 5450, 9850, 11009, 19897, 21473, 22018, 39794, 42946, 55045, 99485, 107365, 110090, 198970, 214730, 275225, 497425, 536825, 550450, 994850, 1073650, 2168773, 4337546, 10843865, 21687730, 54219325, 108438650]

約数ペア:

[(1, 108438650), (2, 54219325), (5, 21687730), (10, 10843865), (25, 4337546), (50, 2168773), (101, 1073650), (109, 994850), (197, 550450), (202, 536825), (218, 497425), (394, 275225), (505, 214730), (545, 198970), (985, 110090), (1010, 107365), (1090, 99485), (1970, 55045), (2525, 42946), (2725, 39794), (4925, 22018), (5050, 21473), (5450, 19897), (9850, 11009)]