201276550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{523}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 385957440

約数和(自身を除く): 184680890

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 179, 215, 358, 430, 523, 895, 1046, 1075, 1790, 2150, 2615, 4475, 5230, 7697, 8950, 13075, 15394, 22489, 26150, 38485, 44978, 76970, 93617, 112445, 187234, 192425, 224890, 384850, 468085, 562225, 936170, 1124450, 2340425, 4025531, 4680850, 8051062, 20127655, 40255310, 100638275, 201276550]

約数ペア:

[(1, 201276550), (2, 100638275), (5, 40255310), (10, 20127655), (25, 8051062), (43, 4680850), (50, 4025531), (86, 2340425), (179, 1124450), (215, 936170), (358, 562225), (430, 468085), (523, 384850), (895, 224890), (1046, 192425), (1075, 187234), (1790, 112445), (2150, 93617), (2615, 76970), (4475, 44978), (5230, 38485), (7697, 26150), (8950, 22489), (13075, 15394)]