201234400

素因数分解:

$2^5\times 5^2\times {\mathrm{251543}}^1$

素因数の和:251563

約数の個数: 36

約数和(自身を含む): 491265432

約数和(自身を除く): 290031032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 251543, 503086, 1006172, 1257715, 2012344, 2515430, 4024688, 5030860, 6288575, 8049376, 10061720, 12577150, 20123440, 25154300, 40246880, 50308600, 100617200, 201234400]

約数ペア:

[(1, 201234400), (2, 100617200), (4, 50308600), (5, 40246880), (8, 25154300), (10, 20123440), (16, 12577150), (20, 10061720), (25, 8049376), (32, 6288575), (40, 5030860), (50, 4024688), (80, 2515430), (100, 2012344), (160, 1257715), (200, 1006172), (400, 503086), (800, 251543)]