197809722

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1089

約数の個数: 128

約数和(自身を含む): 534988800

約数和(自身を除く): 337179078

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 19, 22, 27, 33, 34, 38, 51, 54, 57, 66, 99, 102, 114, 153, 171, 187, 198, 209, 297, 306, 323, 342, 374, 418, 459, 513, 561, 594, 627, 646, 918, 969, 1026, 1031, 1122, 1254, 1683, 1881, 1938, 2062, 2907, 3093, 3366, 3553, 3762, 5049, 5643, 5814, 6186, 7106, 8721, 9279, 10098, 10659, 11286, 11341, 17442, 17527, 18558, 19589, 21318, 22682, 27837, 31977, 34023, 35054, 39178, 52581, 55674, 58767, 63954, 68046, 95931, 102069, 105162, 117534, 157743, 176301, 191862, 192797, 204138, 215479, 306207, 315486, 333013, 352602, 385594, 430958, 473229, 528903, 578391, 612414, 646437, 666026, 946458, 999039, 1057806, 1156782, 1292874, 1735173, 1939311, 1998078, 2997117, 3470346, 3663143, 3878622, 5205519, 5817933, 5994234, 7326286, 8991351, 10411038, 10989429, 11635866, 17982702, 21978858, 32968287, 65936574, 98904861, 197809722]

約数ペア:

[(1, 197809722), (2, 98904861), (3, 65936574), (6, 32968287), (9, 21978858), (11, 17982702), (17, 11635866), (18, 10989429), (19, 10411038), (22, 8991351), (27, 7326286), (33, 5994234), (34, 5817933), (38, 5205519), (51, 3878622), (54, 3663143), (57, 3470346), (66, 2997117), (99, 1998078), (102, 1939311), (114, 1735173), (153, 1292874), (171, 1156782), (187, 1057806), (198, 999039), (209, 946458), (297, 666026), (306, 646437), (323, 612414), (342, 578391), (374, 528903), (418, 473229), (459, 430958), (513, 385594), (561, 352602), (594, 333013), (627, 315486), (646, 306207), (918, 215479), (969, 204138), (1026, 192797), (1031, 191862), (1122, 176301), (1254, 157743), (1683, 117534), (1881, 105162), (1938, 102069), (2062, 95931), (2907, 68046), (3093, 63954), (3366, 58767), (3553, 55674), (3762, 52581), (5049, 39178), (5643, 35054), (5814, 34023), (6186, 31977), (7106, 27837), (8721, 22682), (9279, 21318), (10098, 19589), (10659, 18558), (11286, 17527), (11341, 17442)]