198401736

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 560931840

約数和(自身を除く): 362530104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 73, 78, 93, 104, 124, 146, 156, 186, 219, 248, 281, 292, 312, 372, 403, 438, 562, 584, 744, 806, 843, 876, 949, 1124, 1209, 1612, 1686, 1752, 1898, 2248, 2263, 2418, 2847, 3224, 3372, 3653, 3796, 4526, 4836, 5694, 6744, 6789, 7306, 7592, 8711, 9052, 9672, 10959, 11388, 13578, 14612, 17422, 18104, 20513, 21918, 22776, 26133, 27156, 29224, 29419, 34844, 41026, 43836, 52266, 54312, 58838, 61539, 69688, 82052, 87672, 88257, 104532, 113243, 117676, 123078, 164104, 176514, 209064, 226486, 235352, 246156, 266669, 339729, 353028, 452972, 492312, 533338, 635903, 679458, 706056, 800007, 905944, 1066676, 1271806, 1358916, 1600014, 1907709, 2133352, 2543612, 2717832, 3200028, 3815418, 5087224, 6400056, 7630836, 8266739, 15261672, 16533478, 24800217, 33066956, 49600434, 66133912, 99200868, 198401736]

約数ペア:

[(1, 198401736), (2, 99200868), (3, 66133912), (4, 49600434), (6, 33066956), (8, 24800217), (12, 16533478), (13, 15261672), (24, 8266739), (26, 7630836), (31, 6400056), (39, 5087224), (52, 3815418), (62, 3200028), (73, 2717832), (78, 2543612), (93, 2133352), (104, 1907709), (124, 1600014), (146, 1358916), (156, 1271806), (186, 1066676), (219, 905944), (248, 800007), (281, 706056), (292, 679458), (312, 635903), (372, 533338), (403, 492312), (438, 452972), (562, 353028), (584, 339729), (744, 266669), (806, 246156), (843, 235352), (876, 226486), (949, 209064), (1124, 176514), (1209, 164104), (1612, 123078), (1686, 117676), (1752, 113243), (1898, 104532), (2248, 88257), (2263, 87672), (2418, 82052), (2847, 69688), (3224, 61539), (3372, 58838), (3653, 54312), (3796, 52266), (4526, 43836), (4836, 41026), (5694, 34844), (6744, 29419), (6789, 29224), (7306, 27156), (7592, 26133), (8711, 22776), (9052, 21918), (9672, 20513), (10959, 18104), (11388, 17422), (13578, 14612)]