209003340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:512

約数の個数: 192

約数和(自身を含む): 729308160

約数和(自身を除く): 520304820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 101, 105, 130, 140, 156, 182, 195, 202, 210, 260, 273, 303, 364, 379, 390, 404, 420, 455, 505, 546, 606, 707, 758, 780, 910, 1010, 1092, 1137, 1212, 1313, 1365, 1414, 1515, 1516, 1820, 1895, 2020, 2121, 2274, 2626, 2653, 2730, 2828, 3030, 3535, 3790, 3939, 4242, 4548, 4927, 5252, 5306, 5460, 5685, 6060, 6565, 7070, 7580, 7878, 7959, 8484, 9191, 9854, 10605, 10612, 11370, 13130, 13265, 14140, 14781, 15756, 15918, 18382, 19695, 19708, 21210, 22740, 24635, 26260, 26530, 27573, 29562, 31836, 34489, 36764, 38279, 39390, 39795, 42420, 45955, 49270, 53060, 55146, 59124, 68978, 73905, 76558, 78780, 79590, 91910, 98540, 103467, 110292, 114837, 137865, 137956, 147810, 153116, 159180, 172445, 183820, 191395, 206934, 229674, 267953, 275730, 295620, 344890, 382790, 413868, 459348, 497627, 517335, 535906, 551460, 574185, 689780, 765580, 803859, 995254, 1034670, 1071812, 1148370, 1339765, 1492881, 1607718, 1990508, 2069340, 2296740, 2488135, 2679530, 2985762, 3215436, 3483389, 4019295, 4976270, 5359060, 5971524, 6966778, 7464405, 8038590, 9952540, 10450167, 13933556, 14928810, 16077180, 17416945, 20900334, 29857620, 34833890, 41800668, 52250835, 69667780, 104501670, 209003340]

約数ペア:

[(1, 209003340), (2, 104501670), (3, 69667780), (4, 52250835), (5, 41800668), (6, 34833890), (7, 29857620), (10, 20900334), (12, 17416945), (13, 16077180), (14, 14928810), (15, 13933556), (20, 10450167), (21, 9952540), (26, 8038590), (28, 7464405), (30, 6966778), (35, 5971524), (39, 5359060), (42, 4976270), (52, 4019295), (60, 3483389), (65, 3215436), (70, 2985762), (78, 2679530), (84, 2488135), (91, 2296740), (101, 2069340), (105, 1990508), (130, 1607718), (140, 1492881), (156, 1339765), (182, 1148370), (195, 1071812), (202, 1034670), (210, 995254), (260, 803859), (273, 765580), (303, 689780), (364, 574185), (379, 551460), (390, 535906), (404, 517335), (420, 497627), (455, 459348), (505, 413868), (546, 382790), (606, 344890), (707, 295620), (758, 275730), (780, 267953), (910, 229674), (1010, 206934), (1092, 191395), (1137, 183820), (1212, 172445), (1313, 159180), (1365, 153116), (1414, 147810), (1515, 137956), (1516, 137865), (1820, 114837), (1895, 110292), (2020, 103467), (2121, 98540), (2274, 91910), (2626, 79590), (2653, 78780), (2730, 76558), (2828, 73905), (3030, 68978), (3535, 59124), (3790, 55146), (3939, 53060), (4242, 49270), (4548, 45955), (4927, 42420), (5252, 39795), (5306, 39390), (5460, 38279), (5685, 36764), (6060, 34489), (6565, 31836), (7070, 29562), (7580, 27573), (7878, 26530), (7959, 26260), (8484, 24635), (9191, 22740), (9854, 21210), (10605, 19708), (10612, 19695), (11370, 18382), (13130, 15918), (13265, 15756), (14140, 14781)]