220179244257

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1\times {\mathrm{2579}}^1$

素因数の和:3267

約数の個数: 96

約数和(自身を含む): 381357849600

約数和(自身を除く): 161178605343

約数列:

[1, 3, 7, 9, 21, 29, 63, 83, 87, 203, 249, 261, 563, 581, 609, 747, 1689, 1743, 1827, 2407, 2579, 3941, 5067, 5229, 7221, 7737, 11823, 16327, 16849, 18053, 21663, 23211, 35469, 46729, 48981, 50547, 54159, 74791, 114289, 140187, 146943, 151641, 162477, 214057, 224373, 327103, 342867, 420561, 523537, 642171, 673119, 981309, 1028601, 1355141, 1451977, 1498399, 1570611, 1926513, 2943927, 4065423, 4355931, 4495197, 4711833, 6207653, 9485987, 10163839, 12196269, 13067793, 13485591, 18622959, 28457961, 30491517, 42107333, 43453571, 55868877, 85373883, 91474551, 120514091, 126321999, 130360713, 294751331, 361542273, 378965997, 391082139, 843598637, 884253993, 1084626819, 2530795911, 2652761979, 3494908639, 7592387733, 10484725917, 24464360473, 31454177751, 73393081419, 220179244257]

約数ペア:

[(1, 220179244257), (3, 73393081419), (7, 31454177751), (9, 24464360473), (21, 10484725917), (29, 7592387733), (63, 3494908639), (83, 2652761979), (87, 2530795911), (203, 1084626819), (249, 884253993), (261, 843598637), (563, 391082139), (581, 378965997), (609, 361542273), (747, 294751331), (1689, 130360713), (1743, 126321999), (1827, 120514091), (2407, 91474551), (2579, 85373883), (3941, 55868877), (5067, 43453571), (5229, 42107333), (7221, 30491517), (7737, 28457961), (11823, 18622959), (16327, 13485591), (16849, 13067793), (18053, 12196269), (21663, 10163839), (23211, 9485987), (35469, 6207653), (46729, 4711833), (48981, 4495197), (50547, 4355931), (54159, 4065423), (74791, 2943927), (114289, 1926513), (140187, 1570611), (146943, 1498399), (151641, 1451977), (162477, 1355141), (214057, 1028601), (224373, 981309), (327103, 673119), (342867, 642171), (420561, 523537)]