219428244

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{290249}}^1$

素因数の和:290269

約数の個数: 48

約数和(自身を含む): 650160000

約数和(自身を除く): 430731756

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, 290249, 580498, 870747, 1160996, 1741494, 2031743, 2612241, 3482988, 4063486, 5224482, 6095229, 7836723, 8126972, 10448964, 12190458, 15673446, 18285687, 24380916, 31346892, 36571374, 54857061, 73142748, 109714122, 219428244]

約数ペア:

[(1, 219428244), (2, 109714122), (3, 73142748), (4, 54857061), (6, 36571374), (7, 31346892), (9, 24380916), (12, 18285687), (14, 15673446), (18, 12190458), (21, 10448964), (27, 8126972), (28, 7836723), (36, 6095229), (42, 5224482), (54, 4063486), (63, 3482988), (84, 2612241), (108, 2031743), (126, 1741494), (189, 1160996), (252, 870747), (378, 580498), (756, 290249)]