205778412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{816581}}^1$

素因数の和:816598

約数の個数: 36

約数和(自身を含む): 594471696

約数和(自身を除く): 388693284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 816581, 1633162, 2449743, 3266324, 4899486, 5716067, 7349229, 9798972, 11432134, 14698458, 17148201, 22864268, 29396916, 34296402, 51444603, 68592804, 102889206, 205778412]

約数ペア:

[(1, 205778412), (2, 102889206), (3, 68592804), (4, 51444603), (6, 34296402), (7, 29396916), (9, 22864268), (12, 17148201), (14, 14698458), (18, 11432134), (21, 9798972), (28, 7349229), (36, 5716067), (42, 4899486), (63, 3266324), (84, 2449743), (126, 1633162), (252, 816581)]