210898548

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{119557}}^1$

素因数の和:119581

約数の個数: 54

約数和(自身を含む): 620147346

約数和(自身を除く): 409248798

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 119557, 239114, 358671, 478228, 717342, 836899, 1076013, 1434684, 1673798, 2152026, 2510697, 3347596, 4304052, 5021394, 5858293, 7532091, 10042788, 11716586, 15064182, 17574879, 23433172, 30128364, 35149758, 52724637, 70299516, 105449274, 210898548]

約数ペア:

[(1, 210898548), (2, 105449274), (3, 70299516), (4, 52724637), (6, 35149758), (7, 30128364), (9, 23433172), (12, 17574879), (14, 15064182), (18, 11716586), (21, 10042788), (28, 7532091), (36, 5858293), (42, 5021394), (49, 4304052), (63, 3347596), (84, 2510697), (98, 2152026), (126, 1673798), (147, 1434684), (196, 1076013), (252, 836899), (294, 717342), (441, 478228), (588, 358671), (882, 239114), (1764, 119557)]