200949776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{661019}}^1$

素因数の和:661046

約数の個数: 20

約数和(自身を含む): 409832400

約数和(自身を除く): 208882624

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 661019, 1322038, 2644076, 5288152, 10576304, 12559361, 25118722, 50237444, 100474888, 200949776]

約数ペア:

[(1, 200949776), (2, 100474888), (4, 50237444), (8, 25118722), (16, 12559361), (19, 10576304), (38, 5288152), (76, 2644076), (152, 1322038), (304, 661019)]