204621944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{3109}}^1$

素因数の和:3567

約数の個数: 32

約数和(自身を含む): 404922000

約数和(自身を除く): 200300056

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 433, 866, 1732, 3109, 3464, 6218, 8227, 12436, 16454, 24872, 32908, 59071, 65816, 118142, 236284, 472568, 1346197, 2692394, 5384788, 10769576, 25577743, 51155486, 102310972, 204621944]

約数ペア:

[(1, 204621944), (2, 102310972), (4, 51155486), (8, 25577743), (19, 10769576), (38, 5384788), (76, 2692394), (152, 1346197), (433, 472568), (866, 236284), (1732, 118142), (3109, 65816), (3464, 59071), (6218, 32908), (8227, 24872), (12436, 16454)]