201990318453

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{2203}}^1$

素因数の和:2736

約数の個数: 144

約数和(自身を含む): 380278971072

約数和(自身を除く): 178288652619

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 49, 63, 77, 99, 123, 147, 231, 287, 369, 441, 451, 461, 539, 693, 861, 1353, 1383, 1617, 2009, 2203, 2583, 3157, 3227, 4059, 4149, 4851, 5071, 6027, 6609, 9471, 9681, 15213, 15421, 18081, 18901, 19827, 22099, 22589, 24233, 28413, 29043, 35497, 45639, 46263, 56703, 66297, 67767, 72699, 90323, 106491, 107947, 132307, 138789, 169631, 170109, 198891, 203301, 207911, 218097, 248479, 270969, 319473, 323841, 396921, 508893, 623733, 632261, 745437, 812907, 926149, 971523, 993553, 1015583, 1187417, 1190763, 1455377, 1526679, 1871199, 1896783, 2236311, 2778447, 2980659, 3046749, 3562251, 4366131, 4425827, 5690349, 6954871, 7109081, 8335341, 8941977, 9140247, 10187639, 10686753, 11171413, 13098393, 13277481, 20864613, 21327243, 30562917, 33514239, 39832443, 41638903, 48684097, 49763567, 62593839, 63981729, 78199891, 91688751, 100542717, 124916709, 146052291, 149290701, 234599673, 291472321, 374750127, 438156873, 447872103, 458027933, 547399237, 703799019, 874416963, 1374083799, 1642197711, 2040306247, 2623250889, 3206195531, 4122251397, 4926593133, 6120918741, 9618586593, 18362756223, 22443368717, 28855759779, 67330106151, 201990318453]

約数ペア:

[(1, 201990318453), (3, 67330106151), (7, 28855759779), (9, 22443368717), (11, 18362756223), (21, 9618586593), (33, 6120918741), (41, 4926593133), (49, 4122251397), (63, 3206195531), (77, 2623250889), (99, 2040306247), (123, 1642197711), (147, 1374083799), (231, 874416963), (287, 703799019), (369, 547399237), (441, 458027933), (451, 447872103), (461, 438156873), (539, 374750127), (693, 291472321), (861, 234599673), (1353, 149290701), (1383, 146052291), (1617, 124916709), (2009, 100542717), (2203, 91688751), (2583, 78199891), (3157, 63981729), (3227, 62593839), (4059, 49763567), (4149, 48684097), (4851, 41638903), (5071, 39832443), (6027, 33514239), (6609, 30562917), (9471, 21327243), (9681, 20864613), (15213, 13277481), (15421, 13098393), (18081, 11171413), (18901, 10686753), (19827, 10187639), (22099, 9140247), (22589, 8941977), (24233, 8335341), (28413, 7109081), (29043, 6954871), (35497, 5690349), (45639, 4425827), (46263, 4366131), (56703, 3562251), (66297, 3046749), (67767, 2980659), (72699, 2778447), (90323, 2236311), (106491, 1896783), (107947, 1871199), (132307, 1526679), (138789, 1455377), (169631, 1190763), (170109, 1187417), (198891, 1015583), (203301, 993553), (207911, 971523), (218097, 926149), (248479, 812907), (270969, 745437), (319473, 632261), (323841, 623733), (396921, 508893)]