213024400

素因数分解:

$2^4\times 5^2\times {\mathrm{532561}}^1$

素因数の和:532579

約数の個数: 30

約数和(自身を含む): 511792082

約数和(自身を除く): 298767682

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 532561, 1065122, 2130244, 2662805, 4260488, 5325610, 8520976, 10651220, 13314025, 21302440, 26628050, 42604880, 53256100, 106512200, 213024400]

約数ペア:

[(1, 213024400), (2, 106512200), (4, 53256100), (5, 42604880), (8, 26628050), (10, 21302440), (16, 13314025), (20, 10651220), (25, 8520976), (40, 5325610), (50, 4260488), (80, 2662805), (100, 2130244), (200, 1065122), (400, 532561)]