219297708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{870229}}^1$

素因数の和:870246

約数の個数: 36

約数和(自身を含む): 633527440

約数和(自身を除く): 414229732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 870229, 1740458, 2610687, 3480916, 5221374, 6091603, 7832061, 10442748, 12183206, 15664122, 18274809, 24366412, 31328244, 36549618, 54824427, 73099236, 109648854, 219297708]

約数ペア:

[(1, 219297708), (2, 109648854), (3, 73099236), (4, 54824427), (6, 36549618), (7, 31328244), (9, 24366412), (12, 18274809), (14, 15664122), (18, 12183206), (21, 10442748), (28, 7832061), (36, 6091603), (42, 5221374), (63, 3480916), (84, 2610687), (126, 1740458), (252, 870229)]