219260412

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{290027}}^1$

素因数の和:290047

約数の個数: 48

約数和(自身を含む): 649662720

約数和(自身を除く): 430402308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 290027, 580054, 870081, 1160108, 1740162, 2030189, 2610243, 3480324, 4060378, 5220486, 6090567, 7830729, 8120756, 10440972, 12181134, 15661458, 18271701, 24362268, 31322916, 36543402, 54815103, 73086804, 109630206, 219260412]

約数ペア:

[(1, 219260412), (2, 109630206), (3, 73086804), (4, 54815103), (6, 36543402), (7, 31322916), (9, 24362268), (12, 18271701), (14, 15661458), (18, 12181134), (21, 10440972), (27, 8120756), (28, 7830729), (36, 6090567), (42, 5220486), (54, 4060378), (63, 3480324), (84, 2610243), (108, 2030189), (126, 1740162), (189, 1160108), (252, 870081), (378, 580054), (756, 290027)]