201369784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 501396480

約数和(自身を除く): 300026696

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 61, 77, 88, 92, 122, 154, 161, 184, 233, 244, 253, 308, 322, 427, 466, 488, 506, 616, 644, 671, 854, 932, 1012, 1288, 1342, 1403, 1631, 1708, 1771, 1864, 2024, 2563, 2684, 2806, 3262, 3416, 3542, 4697, 5126, 5359, 5368, 5612, 6524, 7084, 9394, 9821, 10252, 10718, 11224, 13048, 14168, 14213, 15433, 17941, 18788, 19642, 20504, 21436, 28426, 30866, 35882, 37513, 37576, 39284, 42872, 56852, 58949, 61732, 71764, 75026, 78568, 99491, 108031, 113704, 117898, 123464, 143528, 150052, 156343, 198982, 216062, 235796, 300104, 312686, 326899, 397964, 412643, 432124, 471592, 625372, 653798, 795928, 825286, 864248, 1094401, 1250744, 1307596, 1650572, 2188802, 2288293, 2615192, 3301144, 3595889, 4377604, 4576586, 7191778, 8755208, 9153172, 14383556, 18306344, 25171223, 28767112, 50342446, 100684892, 201369784]

約数ペア:

[(1, 201369784), (2, 100684892), (4, 50342446), (7, 28767112), (8, 25171223), (11, 18306344), (14, 14383556), (22, 9153172), (23, 8755208), (28, 7191778), (44, 4576586), (46, 4377604), (56, 3595889), (61, 3301144), (77, 2615192), (88, 2288293), (92, 2188802), (122, 1650572), (154, 1307596), (161, 1250744), (184, 1094401), (233, 864248), (244, 825286), (253, 795928), (308, 653798), (322, 625372), (427, 471592), (466, 432124), (488, 412643), (506, 397964), (616, 326899), (644, 312686), (671, 300104), (854, 235796), (932, 216062), (1012, 198982), (1288, 156343), (1342, 150052), (1403, 143528), (1631, 123464), (1708, 117898), (1771, 113704), (1864, 108031), (2024, 99491), (2563, 78568), (2684, 75026), (2806, 71764), (3262, 61732), (3416, 58949), (3542, 56852), (4697, 42872), (5126, 39284), (5359, 37576), (5368, 37513), (5612, 35882), (6524, 30866), (7084, 28426), (9394, 21436), (9821, 20504), (10252, 19642), (10718, 18788), (11224, 17941), (13048, 15433), (14168, 14213)]