219522058

素因数分解:

$2^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{3299}}^1$

素因数の和:3419

約数の個数: 32

約数和(自身を含む): 388080000

約数和(自身を除く): 168557942

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 343, 679, 686, 1358, 3299, 4753, 6598, 9506, 23093, 33271, 46186, 66542, 161651, 320003, 323302, 640006, 1131557, 2240021, 2263114, 4480042, 15680147, 31360294, 109761029, 219522058]

約数ペア:

[(1, 219522058), (2, 109761029), (7, 31360294), (14, 15680147), (49, 4480042), (97, 2263114), (98, 2240021), (194, 1131557), (343, 640006), (679, 323302), (686, 320003), (1358, 161651), (3299, 66542), (4753, 46186), (6598, 33271), (9506, 23093)]