200994545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 258978816

約数和(自身を除く): 57984271

約数列:

[1, 5, 31, 37, 101, 155, 185, 347, 505, 1147, 1735, 3131, 3737, 5735, 10757, 12839, 15655, 18685, 35047, 53785, 64195, 115847, 175235, 398009, 579235, 1086457, 1296739, 1990045, 5432285, 6483695, 40198909, 200994545]

約数ペア:

[(1, 200994545), (5, 40198909), (31, 6483695), (37, 5432285), (101, 1990045), (155, 1296739), (185, 1086457), (347, 579235), (505, 398009), (1147, 175235), (1735, 115847), (3131, 64195), (3737, 53785), (5735, 35047), (10757, 18685), (12839, 15655)]