205452016

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 534251520

約数和(自身を除く): 328799504

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 67, 76, 77, 88, 112, 131, 133, 134, 152, 154, 176, 209, 262, 266, 268, 304, 308, 418, 469, 524, 532, 536, 616, 737, 836, 917, 938, 1048, 1064, 1072, 1232, 1273, 1441, 1463, 1474, 1672, 1834, 1876, 2096, 2128, 2489, 2546, 2882, 2926, 2948, 3344, 3668, 3752, 4978, 5092, 5159, 5764, 5852, 5896, 7336, 7504, 8777, 8911, 9956, 10087, 10184, 10318, 11528, 11704, 11792, 14003, 14672, 17423, 17554, 17822, 19912, 20174, 20368, 20636, 23056, 23408, 27379, 28006, 34846, 35108, 35644, 39824, 40348, 41272, 54758, 56012, 61439, 69692, 70216, 71288, 80696, 82544, 96547, 98021, 109516, 112024, 122878, 139384, 140432, 142576, 161392, 166763, 191653, 193094, 196042, 219032, 224048, 245756, 278768, 333526, 383306, 386188, 392084, 438064, 491512, 667052, 675829, 766612, 772376, 784168, 983024, 1167341, 1334104, 1351658, 1533224, 1544752, 1568336, 1834393, 2334682, 2668208, 2703316, 3066448, 3668786, 4669364, 5406632, 7337572, 9338728, 10813264, 12840751, 14675144, 18677456, 25681502, 29350288, 51363004, 102726008, 205452016]

約数ペア:

[(1, 205452016), (2, 102726008), (4, 51363004), (7, 29350288), (8, 25681502), (11, 18677456), (14, 14675144), (16, 12840751), (19, 10813264), (22, 9338728), (28, 7337572), (38, 5406632), (44, 4669364), (56, 3668786), (67, 3066448), (76, 2703316), (77, 2668208), (88, 2334682), (112, 1834393), (131, 1568336), (133, 1544752), (134, 1533224), (152, 1351658), (154, 1334104), (176, 1167341), (209, 983024), (262, 784168), (266, 772376), (268, 766612), (304, 675829), (308, 667052), (418, 491512), (469, 438064), (524, 392084), (532, 386188), (536, 383306), (616, 333526), (737, 278768), (836, 245756), (917, 224048), (938, 219032), (1048, 196042), (1064, 193094), (1072, 191653), (1232, 166763), (1273, 161392), (1441, 142576), (1463, 140432), (1474, 139384), (1672, 122878), (1834, 112024), (1876, 109516), (2096, 98021), (2128, 96547), (2489, 82544), (2546, 80696), (2882, 71288), (2926, 70216), (2948, 69692), (3344, 61439), (3668, 56012), (3752, 54758), (4978, 41272), (5092, 40348), (5159, 39824), (5764, 35644), (5852, 35108), (5896, 34846), (7336, 28006), (7504, 27379), (8777, 23408), (8911, 23056), (9956, 20636), (10087, 20368), (10184, 20174), (10318, 19912), (11528, 17822), (11704, 17554), (11792, 17423), (14003, 14672)]