215975184

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:708

約数の個数: 80

約数和(自身を含む): 571392000

約数和(自身を除く): 355416816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 127, 142, 213, 254, 284, 381, 426, 499, 508, 568, 762, 852, 998, 1016, 1136, 1497, 1524, 1704, 1996, 2032, 2994, 3048, 3408, 3992, 5988, 6096, 7984, 9017, 11976, 18034, 23952, 27051, 35429, 36068, 54102, 63373, 70858, 72136, 106287, 108204, 126746, 141716, 144272, 190119, 212574, 216408, 253492, 283432, 380238, 425148, 432816, 506984, 566864, 760476, 850296, 1013968, 1520952, 1700592, 3041904, 4499483, 8998966, 13498449, 17997932, 26996898, 35995864, 53993796, 71991728, 107987592, 215975184]

約数ペア:

[(1, 215975184), (2, 107987592), (3, 71991728), (4, 53993796), (6, 35995864), (8, 26996898), (12, 17997932), (16, 13498449), (24, 8998966), (48, 4499483), (71, 3041904), (127, 1700592), (142, 1520952), (213, 1013968), (254, 850296), (284, 760476), (381, 566864), (426, 506984), (499, 432816), (508, 425148), (568, 380238), (762, 283432), (852, 253492), (998, 216408), (1016, 212574), (1136, 190119), (1497, 144272), (1524, 141716), (1704, 126746), (1996, 108204), (2032, 106287), (2994, 72136), (3048, 70858), (3408, 63373), (3992, 54102), (5988, 36068), (6096, 35429), (7984, 27051), (9017, 23952), (11976, 18034)]