201861776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{664019}}^1$

素因数の和:664046

約数の個数: 20

約数和(自身を含む): 411692400

約数和(自身を除く): 209830624

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 664019, 1328038, 2656076, 5312152, 10624304, 12616361, 25232722, 50465444, 100930888, 201861776]

約数ペア:

[(1, 201861776), (2, 100930888), (4, 50465444), (8, 25232722), (16, 12616361), (19, 10624304), (38, 5312152), (76, 2656076), (152, 1328038), (304, 664019)]