201995802

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 515462400

約数和(自身を除く): 313466598

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 37, 38, 51, 54, 57, 74, 102, 111, 114, 153, 171, 222, 306, 313, 323, 333, 342, 459, 513, 626, 629, 646, 666, 703, 918, 939, 969, 999, 1026, 1258, 1406, 1878, 1887, 1938, 1998, 2109, 2817, 2907, 3774, 4218, 5321, 5634, 5661, 5814, 5947, 6327, 8451, 8721, 10642, 11322, 11581, 11894, 11951, 12654, 15963, 16902, 16983, 17442, 17841, 18981, 23162, 23902, 31926, 33966, 34743, 35682, 35853, 37962, 47889, 53523, 69486, 71706, 95778, 101099, 104229, 107046, 107559, 143667, 160569, 196877, 202198, 208458, 215118, 220039, 287334, 303297, 312687, 321138, 322677, 393754, 440078, 590631, 606594, 625374, 645354, 660117, 909891, 1181262, 1320234, 1771893, 1819782, 1980351, 2729673, 3543786, 3740663, 3960702, 5315679, 5459346, 5941053, 7481326, 10631358, 11221989, 11882106, 22443978, 33665967, 67331934, 100997901, 201995802]

約数ペア:

[(1, 201995802), (2, 100997901), (3, 67331934), (6, 33665967), (9, 22443978), (17, 11882106), (18, 11221989), (19, 10631358), (27, 7481326), (34, 5941053), (37, 5459346), (38, 5315679), (51, 3960702), (54, 3740663), (57, 3543786), (74, 2729673), (102, 1980351), (111, 1819782), (114, 1771893), (153, 1320234), (171, 1181262), (222, 909891), (306, 660117), (313, 645354), (323, 625374), (333, 606594), (342, 590631), (459, 440078), (513, 393754), (626, 322677), (629, 321138), (646, 312687), (666, 303297), (703, 287334), (918, 220039), (939, 215118), (969, 208458), (999, 202198), (1026, 196877), (1258, 160569), (1406, 143667), (1878, 107559), (1887, 107046), (1938, 104229), (1998, 101099), (2109, 95778), (2817, 71706), (2907, 69486), (3774, 53523), (4218, 47889), (5321, 37962), (5634, 35853), (5661, 35682), (5814, 34743), (5947, 33966), (6327, 31926), (8451, 23902), (8721, 23162), (10642, 18981), (11322, 17841), (11581, 17442), (11894, 16983), (11951, 16902), (12654, 15963)]