201990796431

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{477523}}^1$

素因数の和:477767

約数の個数: 32

約数和(自身を含む): 292015476480

約数和(自身を除く): 90024680049

約数列:

[1, 3, 19, 41, 57, 123, 181, 543, 779, 2337, 3439, 7421, 10317, 22263, 140999, 422997, 477523, 1432569, 9072937, 19578443, 27218811, 58735329, 86431663, 259294989, 371990417, 1115971251, 1642201597, 3543698183, 4926604791, 10631094549, 67330265477, 201990796431]

約数ペア:

[(1, 201990796431), (3, 67330265477), (19, 10631094549), (41, 4926604791), (57, 3543698183), (123, 1642201597), (181, 1115971251), (543, 371990417), (779, 259294989), (2337, 86431663), (3439, 58735329), (7421, 27218811), (10317, 19578443), (22263, 9072937), (140999, 1432569), (422997, 477523)]