221007432

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2339}}^1$

素因数の和:2506

約数の個数: 64

約数和(自身を含む): 575078400

約数和(自身を除く): 354070968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 127, 186, 248, 254, 372, 381, 508, 744, 762, 1016, 1524, 2339, 3048, 3937, 4678, 7017, 7874, 9356, 11811, 14034, 15748, 18712, 23622, 28068, 31496, 47244, 56136, 72509, 94488, 145018, 217527, 290036, 297053, 435054, 580072, 594106, 870108, 891159, 1188212, 1740216, 1782318, 2376424, 3564636, 7129272, 9208643, 18417286, 27625929, 36834572, 55251858, 73669144, 110503716, 221007432]

約数ペア:

[(1, 221007432), (2, 110503716), (3, 73669144), (4, 55251858), (6, 36834572), (8, 27625929), (12, 18417286), (24, 9208643), (31, 7129272), (62, 3564636), (93, 2376424), (124, 1782318), (127, 1740216), (186, 1188212), (248, 891159), (254, 870108), (372, 594106), (381, 580072), (508, 435054), (744, 297053), (762, 290036), (1016, 217527), (1524, 145018), (2339, 94488), (3048, 72509), (3937, 56136), (4678, 47244), (7017, 31496), (7874, 28068), (9356, 23622), (11811, 18712), (14034, 15748)]