203412350

素因数分解:

$2^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 385810128

約数和(自身を除く): 182397778

約数列:

[1, 2, 5, 10, 25, 50, 107, 193, 197, 214, 386, 394, 535, 965, 985, 1070, 1930, 1970, 2675, 4825, 4925, 5350, 9650, 9850, 20651, 21079, 38021, 41302, 42158, 76042, 103255, 105395, 190105, 206510, 210790, 380210, 516275, 526975, 950525, 1032550, 1053950, 1901050, 4068247, 8136494, 20341235, 40682470, 101706175, 203412350]

約数ペア:

[(1, 203412350), (2, 101706175), (5, 40682470), (10, 20341235), (25, 8136494), (50, 4068247), (107, 1901050), (193, 1053950), (197, 1032550), (214, 950525), (386, 526975), (394, 516275), (535, 380210), (965, 210790), (985, 206510), (1070, 190105), (1930, 105395), (1970, 103255), (2675, 76042), (4825, 42158), (4925, 41302), (5350, 38021), (9650, 21079), (9850, 20651)]