219541644

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{290399}}^1$

素因数の和:290419

約数の個数: 48

約数和(自身を含む): 650496000

約数和(自身を除く): 430954356

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, 290399, 580798, 871197, 1161596, 1742394, 2032793, 2613591, 3484788, 4065586, 5227182, 6098379, 7840773, 8131172, 10454364, 12196758, 15681546, 18295137, 24393516, 31363092, 36590274, 54885411, 73180548, 109770822, 219541644]

約数ペア:

[(1, 219541644), (2, 109770822), (3, 73180548), (4, 54885411), (6, 36590274), (7, 31363092), (9, 24393516), (12, 18295137), (14, 15681546), (18, 12196758), (21, 10454364), (27, 8131172), (28, 7840773), (36, 6098379), (42, 5227182), (54, 4065586), (63, 3484788), (84, 2613591), (108, 2032793), (126, 1742394), (189, 1161596), (252, 871197), (378, 580798), (756, 290399)]