208538781669

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{4451}}^1$

素因数の和:4791

約数の個数: 96

約数和(自身を含む): 342033269760

約数和(自身を除く): 133494488091

約数列:

[1, 3, 9, 17, 19, 51, 57, 71, 153, 171, 213, 227, 323, 639, 681, 969, 1207, 1349, 2043, 2907, 3621, 3859, 4047, 4313, 4451, 10863, 11577, 12141, 12939, 13353, 16117, 22933, 34731, 38817, 40059, 48351, 68799, 73321, 75667, 84569, 145053, 206397, 219963, 227001, 253707, 273989, 306223, 316021, 659889, 681003, 761121, 821967, 918669, 948063, 1010377, 1437673, 2465901, 2756007, 2844189, 3031131, 4313019, 5205791, 5372357, 6004399, 9093393, 12939057, 15617373, 16117071, 17176409, 18013197, 19197163, 46852119, 48351213, 51529227, 54039591, 57591489, 71736767, 102074783, 154587681, 172774467, 215210301, 306224349, 326351771, 645630903, 918673047, 979055313, 1219525039, 1362998573, 2937165939, 3658575117, 4088995719, 10975725351, 12266987157, 23170975741, 69512927223, 208538781669]

約数ペア:

[(1, 208538781669), (3, 69512927223), (9, 23170975741), (17, 12266987157), (19, 10975725351), (51, 4088995719), (57, 3658575117), (71, 2937165939), (153, 1362998573), (171, 1219525039), (213, 979055313), (227, 918673047), (323, 645630903), (639, 326351771), (681, 306224349), (969, 215210301), (1207, 172774467), (1349, 154587681), (2043, 102074783), (2907, 71736767), (3621, 57591489), (3859, 54039591), (4047, 51529227), (4313, 48351213), (4451, 46852119), (10863, 19197163), (11577, 18013197), (12141, 17176409), (12939, 16117071), (13353, 15617373), (16117, 12939057), (22933, 9093393), (34731, 6004399), (38817, 5372357), (40059, 5205791), (48351, 4313019), (68799, 3031131), (73321, 2844189), (75667, 2756007), (84569, 2465901), (145053, 1437673), (206397, 1010377), (219963, 948063), (227001, 918669), (253707, 821967), (273989, 761121), (306223, 681003), (316021, 659889)]