208753608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3847}}^1$

素因数の和:3899

約数の個数: 128

約数和(自身を含む): 664934400

約数和(自身を除く): 456180792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 34, 38, 42, 51, 56, 57, 68, 76, 84, 102, 114, 119, 133, 136, 152, 168, 204, 228, 238, 266, 323, 357, 399, 408, 456, 476, 532, 646, 714, 798, 952, 969, 1064, 1292, 1428, 1596, 1938, 2261, 2584, 2856, 3192, 3847, 3876, 4522, 6783, 7694, 7752, 9044, 11541, 13566, 15388, 18088, 23082, 26929, 27132, 30776, 46164, 53858, 54264, 65399, 73093, 80787, 92328, 107716, 130798, 146186, 161574, 196197, 215432, 219279, 261596, 292372, 323148, 392394, 438558, 457793, 511651, 523192, 584744, 646296, 784788, 877116, 915586, 1023302, 1242581, 1373379, 1534953, 1569576, 1754232, 1831172, 2046604, 2485162, 2746758, 3069906, 3662344, 3727743, 4093208, 4970324, 5493516, 6139812, 7455486, 8698067, 9940648, 10987032, 12279624, 14910972, 17396134, 26094201, 29821944, 34792268, 52188402, 69584536, 104376804, 208753608]

約数ペア:

[(1, 208753608), (2, 104376804), (3, 69584536), (4, 52188402), (6, 34792268), (7, 29821944), (8, 26094201), (12, 17396134), (14, 14910972), (17, 12279624), (19, 10987032), (21, 9940648), (24, 8698067), (28, 7455486), (34, 6139812), (38, 5493516), (42, 4970324), (51, 4093208), (56, 3727743), (57, 3662344), (68, 3069906), (76, 2746758), (84, 2485162), (102, 2046604), (114, 1831172), (119, 1754232), (133, 1569576), (136, 1534953), (152, 1373379), (168, 1242581), (204, 1023302), (228, 915586), (238, 877116), (266, 784788), (323, 646296), (357, 584744), (399, 523192), (408, 511651), (456, 457793), (476, 438558), (532, 392394), (646, 323148), (714, 292372), (798, 261596), (952, 219279), (969, 215432), (1064, 196197), (1292, 161574), (1428, 146186), (1596, 130798), (1938, 107716), (2261, 92328), (2584, 80787), (2856, 73093), (3192, 65399), (3847, 54264), (3876, 53858), (4522, 46164), (6783, 30776), (7694, 27132), (7752, 26929), (9044, 23082), (11541, 18088), (13566, 15388)]