205877844

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 577886400

約数和(自身を除く): 372008556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 97, 107, 114, 116, 171, 174, 194, 214, 228, 261, 291, 321, 342, 348, 388, 428, 522, 551, 582, 642, 684, 873, 963, 1044, 1102, 1164, 1284, 1653, 1746, 1843, 1926, 2033, 2204, 2813, 3103, 3306, 3492, 3686, 3852, 4066, 4959, 5529, 5626, 6099, 6206, 6612, 7372, 8132, 8439, 9309, 9918, 10379, 11058, 11252, 12198, 12412, 16587, 16878, 18297, 18618, 19836, 20758, 22116, 24396, 25317, 27927, 31137, 33174, 33756, 36594, 37236, 41516, 50634, 53447, 55854, 58957, 62274, 66348, 73188, 93411, 101268, 106894, 111708, 117914, 124548, 160341, 176871, 186822, 197201, 213788, 235828, 300991, 320682, 353742, 373644, 394402, 481023, 530613, 591603, 601982, 641364, 707484, 788804, 902973, 962046, 1061226, 1183206, 1203964, 1774809, 1805946, 1924092, 2122452, 2366412, 2708919, 3549618, 3611892, 5417838, 5718829, 7099236, 10835676, 11437658, 17156487, 22875316, 34312974, 51469461, 68625948, 102938922, 205877844]

約数ペア:

[(1, 205877844), (2, 102938922), (3, 68625948), (4, 51469461), (6, 34312974), (9, 22875316), (12, 17156487), (18, 11437658), (19, 10835676), (29, 7099236), (36, 5718829), (38, 5417838), (57, 3611892), (58, 3549618), (76, 2708919), (87, 2366412), (97, 2122452), (107, 1924092), (114, 1805946), (116, 1774809), (171, 1203964), (174, 1183206), (194, 1061226), (214, 962046), (228, 902973), (261, 788804), (291, 707484), (321, 641364), (342, 601982), (348, 591603), (388, 530613), (428, 481023), (522, 394402), (551, 373644), (582, 353742), (642, 320682), (684, 300991), (873, 235828), (963, 213788), (1044, 197201), (1102, 186822), (1164, 176871), (1284, 160341), (1653, 124548), (1746, 117914), (1843, 111708), (1926, 106894), (2033, 101268), (2204, 93411), (2813, 73188), (3103, 66348), (3306, 62274), (3492, 58957), (3686, 55854), (3852, 53447), (4066, 50634), (4959, 41516), (5529, 37236), (5626, 36594), (6099, 33756), (6206, 33174), (6612, 31137), (7372, 27927), (8132, 25317), (8439, 24396), (9309, 22116), (9918, 20758), (10379, 19836), (11058, 18618), (11252, 18297), (12198, 16878), (12412, 16587)]