200452400

素因数分解:

$2^4\times 5^2\times {\mathrm{501131}}^1$

素因数の和:501149

約数の個数: 30

約数和(自身を含む): 481587852

約数和(自身を除く): 281135452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 501131, 1002262, 2004524, 2505655, 4009048, 5011310, 8018096, 10022620, 12528275, 20045240, 25056550, 40090480, 50113100, 100226200, 200452400]

約数ペア:

[(1, 200452400), (2, 100226200), (4, 50113100), (5, 40090480), (8, 25056550), (10, 20045240), (16, 12528275), (20, 10022620), (25, 8018096), (40, 5011310), (50, 4009048), (80, 2505655), (100, 2004524), (200, 1002262), (400, 501131)]