204931872

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2255

約数の個数: 144

約数和(自身を含む): 649827360

約数和(自身を除く): 444895488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 68, 72, 76, 96, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 288, 304, 306, 323, 342, 408, 456, 544, 608, 612, 646, 684, 816, 912, 969, 1224, 1292, 1368, 1632, 1824, 1938, 2203, 2448, 2584, 2736, 2907, 3876, 4406, 4896, 5168, 5472, 5814, 6609, 7752, 8812, 10336, 11628, 13218, 15504, 17624, 19827, 23256, 26436, 31008, 35248, 37451, 39654, 41857, 46512, 52872, 70496, 74902, 79308, 83714, 93024, 105744, 112353, 125571, 149804, 158616, 167428, 211488, 224706, 251142, 299608, 317232, 334856, 337059, 376713, 449412, 502284, 599216, 634464, 669712, 674118, 711569, 753426, 898824, 1004568, 1198432, 1339424, 1348236, 1423138, 1506852, 1797648, 2009136, 2134707, 2696472, 2846276, 3013704, 3595296, 4018272, 4269414, 5392944, 5692552, 6027408, 6404121, 8538828, 10785888, 11385104, 12054816, 12808242, 17077656, 22770208, 25616484, 34155312, 51232968, 68310624, 102465936, 204931872]

約数ペア:

[(1, 204931872), (2, 102465936), (3, 68310624), (4, 51232968), (6, 34155312), (8, 25616484), (9, 22770208), (12, 17077656), (16, 12808242), (17, 12054816), (18, 11385104), (19, 10785888), (24, 8538828), (32, 6404121), (34, 6027408), (36, 5692552), (38, 5392944), (48, 4269414), (51, 4018272), (57, 3595296), (68, 3013704), (72, 2846276), (76, 2696472), (96, 2134707), (102, 2009136), (114, 1797648), (136, 1506852), (144, 1423138), (152, 1348236), (153, 1339424), (171, 1198432), (204, 1004568), (228, 898824), (272, 753426), (288, 711569), (304, 674118), (306, 669712), (323, 634464), (342, 599216), (408, 502284), (456, 449412), (544, 376713), (608, 337059), (612, 334856), (646, 317232), (684, 299608), (816, 251142), (912, 224706), (969, 211488), (1224, 167428), (1292, 158616), (1368, 149804), (1632, 125571), (1824, 112353), (1938, 105744), (2203, 93024), (2448, 83714), (2584, 79308), (2736, 74902), (2907, 70496), (3876, 52872), (4406, 46512), (4896, 41857), (5168, 39654), (5472, 37451), (5814, 35248), (6609, 31008), (7752, 26436), (8812, 23256), (10336, 19827), (11628, 17624), (13218, 15504)]