199986552

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 598221000

約数和(自身を除く): 398234448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 29, 36, 38, 57, 58, 71, 72, 76, 87, 114, 116, 142, 152, 171, 174, 213, 228, 232, 261, 284, 342, 348, 426, 456, 522, 551, 568, 639, 684, 696, 852, 1044, 1102, 1278, 1349, 1368, 1653, 1704, 2059, 2088, 2204, 2556, 2698, 3306, 4047, 4118, 4408, 4959, 5041, 5112, 5396, 6177, 6612, 8094, 8236, 9918, 10082, 10792, 12141, 12354, 13224, 15123, 16188, 16472, 18531, 19836, 20164, 24282, 24708, 30246, 32376, 37062, 39121, 39672, 40328, 45369, 48564, 49416, 60492, 74124, 78242, 90738, 95779, 97128, 117363, 120984, 146189, 148248, 156484, 181476, 191558, 234726, 287337, 292378, 312968, 352089, 362952, 383116, 438567, 469452, 574674, 584756, 704178, 766232, 862011, 877134, 938904, 1149348, 1169512, 1315701, 1408356, 1724022, 1754268, 2298696, 2631402, 2777591, 2816712, 3448044, 3508536, 5262804, 5555182, 6896088, 8332773, 10525608, 11110364, 16665546, 22220728, 24998319, 33331092, 49996638, 66662184, 99993276, 199986552]

約数ペア:

[(1, 199986552), (2, 99993276), (3, 66662184), (4, 49996638), (6, 33331092), (8, 24998319), (9, 22220728), (12, 16665546), (18, 11110364), (19, 10525608), (24, 8332773), (29, 6896088), (36, 5555182), (38, 5262804), (57, 3508536), (58, 3448044), (71, 2816712), (72, 2777591), (76, 2631402), (87, 2298696), (114, 1754268), (116, 1724022), (142, 1408356), (152, 1315701), (171, 1169512), (174, 1149348), (213, 938904), (228, 877134), (232, 862011), (261, 766232), (284, 704178), (342, 584756), (348, 574674), (426, 469452), (456, 438567), (522, 383116), (551, 362952), (568, 352089), (639, 312968), (684, 292378), (696, 287337), (852, 234726), (1044, 191558), (1102, 181476), (1278, 156484), (1349, 148248), (1368, 146189), (1653, 120984), (1704, 117363), (2059, 97128), (2088, 95779), (2204, 90738), (2556, 78242), (2698, 74124), (3306, 60492), (4047, 49416), (4118, 48564), (4408, 45369), (4959, 40328), (5041, 39672), (5112, 39121), (5396, 37062), (6177, 32376), (6612, 30246), (8094, 24708), (8236, 24282), (9918, 20164), (10082, 19836), (10792, 18531), (12141, 16472), (12354, 16188), (13224, 15123)]