201455639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2281}}^1$

素因数の和:2367

約数の個数: 32

約数和(自身を含む): 266391552

約数和(自身を除く): 64935913

約数列:

[1, 7, 11, 31, 37, 77, 217, 259, 341, 407, 1147, 2281, 2387, 2849, 8029, 12617, 15967, 25091, 70711, 84397, 88319, 175637, 494977, 590779, 777821, 928367, 2616307, 5444747, 6498569, 18314149, 28779377, 201455639]

約数ペア:

[(1, 201455639), (7, 28779377), (11, 18314149), (31, 6498569), (37, 5444747), (77, 2616307), (217, 928367), (259, 777821), (341, 590779), (407, 494977), (1147, 175637), (2281, 88319), (2387, 84397), (2849, 70711), (8029, 25091), (12617, 15967)]