215394648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{31271}}^1$

素因数の和:31328

約数の個数: 64

約数和(自身を含む): 630443520

約数和(自身を除く): 415048872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3444, 6888, 31271, 62542, 93813, 125084, 187626, 218897, 250168, 375252, 437794, 656691, 750504, 875588, 1282111, 1313382, 1751176, 2564222, 2626764, 3846333, 5128444, 5253528, 7692666, 8974777, 10256888, 15385332, 17949554, 26924331, 30770664, 35899108, 53848662, 71798216, 107697324, 215394648]

約数ペア:

[(1, 215394648), (2, 107697324), (3, 71798216), (4, 53848662), (6, 35899108), (7, 30770664), (8, 26924331), (12, 17949554), (14, 15385332), (21, 10256888), (24, 8974777), (28, 7692666), (41, 5253528), (42, 5128444), (56, 3846333), (82, 2626764), (84, 2564222), (123, 1751176), (164, 1313382), (168, 1282111), (246, 875588), (287, 750504), (328, 656691), (492, 437794), (574, 375252), (861, 250168), (984, 218897), (1148, 187626), (1722, 125084), (2296, 93813), (3444, 62542), (6888, 31271)]