207969736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 433198080

約数和(自身を除く): 225228344

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 157, 188, 271, 314, 376, 542, 611, 628, 1084, 1222, 1256, 2041, 2168, 2444, 3523, 4082, 4888, 7046, 7379, 8164, 12737, 14092, 14758, 16328, 25474, 28184, 29516, 42547, 50948, 59032, 85094, 95927, 101896, 165581, 170188, 191854, 331162, 340376, 383708, 553111, 662324, 767416, 1106222, 1324648, 1999709, 2212444, 3999418, 4424888, 7998836, 15997672, 25996217, 51992434, 103984868, 207969736]

約数ペア:

[(1, 207969736), (2, 103984868), (4, 51992434), (8, 25996217), (13, 15997672), (26, 7998836), (47, 4424888), (52, 3999418), (94, 2212444), (104, 1999709), (157, 1324648), (188, 1106222), (271, 767416), (314, 662324), (376, 553111), (542, 383708), (611, 340376), (628, 331162), (1084, 191854), (1222, 170188), (1256, 165581), (2041, 101896), (2168, 95927), (2444, 85094), (3523, 59032), (4082, 50948), (4888, 42547), (7046, 29516), (7379, 28184), (8164, 25474), (12737, 16328), (14092, 14758)]