215311992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{31259}}^1$

素因数の和:31316

約数の個数: 64

約数和(自身を含む): 630201600

約数和(自身を除く): 414889608

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, 31259, 62518, 93777, 125036, 187554, 218813, 250072, 375108, 437626, 656439, 750216, 875252, 1281619, 1312878, 1750504, 2563238, 2625756, 3844857, 5126476, 5251512, 7689714, 8971333, 10252952, 15379428, 17942666, 26913999, 30758856, 35885332, 53827998, 71770664, 107655996, 215311992]

約数ペア:

[(1, 215311992), (2, 107655996), (3, 71770664), (4, 53827998), (6, 35885332), (7, 30758856), (8, 26913999), (12, 17942666), (14, 15379428), (21, 10252952), (24, 8971333), (28, 7689714), (41, 5251512), (42, 5126476), (56, 3844857), (82, 2625756), (84, 2563238), (123, 1750504), (164, 1312878), (168, 1281619), (246, 875252), (287, 750216), (328, 656439), (492, 437626), (574, 375108), (861, 250072), (984, 218813), (1148, 187554), (1722, 125036), (2296, 93777), (3444, 62518), (6888, 31259)]