202073000

素因数分解:

$2^3\times 5^3\times {\mathrm{397}}^1\times {\mathrm{509}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 474973200

約数和(自身を除く): 272900200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 397, 500, 509, 794, 1000, 1018, 1588, 1985, 2036, 2545, 3176, 3970, 4072, 5090, 7940, 9925, 10180, 12725, 15880, 19850, 20360, 25450, 39700, 49625, 50900, 63625, 79400, 99250, 101800, 127250, 198500, 202073, 254500, 397000, 404146, 509000, 808292, 1010365, 1616584, 2020730, 4041460, 5051825, 8082920, 10103650, 20207300, 25259125, 40414600, 50518250, 101036500, 202073000]

約数ペア:

[(1, 202073000), (2, 101036500), (4, 50518250), (5, 40414600), (8, 25259125), (10, 20207300), (20, 10103650), (25, 8082920), (40, 5051825), (50, 4041460), (100, 2020730), (125, 1616584), (200, 1010365), (250, 808292), (397, 509000), (500, 404146), (509, 397000), (794, 254500), (1000, 202073), (1018, 198500), (1588, 127250), (1985, 101800), (2036, 99250), (2545, 79400), (3176, 63625), (3970, 50900), (4072, 49625), (5090, 39700), (7940, 25450), (9925, 20360), (10180, 19850), (12725, 15880)]