205128779968

素因数分解:

$2^6\times 7^2\times {\mathrm{1559}}^1\times {\mathrm{41957}}^1$

素因数の和:43542

約数の個数: 84

約数和(自身を含む): 473824980720

約数和(自身を除く): 268696200752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1559, 1568, 3118, 3136, 6236, 10913, 12472, 21826, 24944, 41957, 43652, 49888, 76391, 83914, 87304, 99776, 152782, 167828, 174608, 293699, 305564, 335656, 349216, 587398, 611128, 671312, 698432, 1174796, 1222256, 1342624, 2055893, 2349592, 2444512, 2685248, 4111786, 4699184, 4889024, 8223572, 9398368, 16447144, 18796736, 32894288, 65410963, 65788576, 130821926, 131577152, 261643852, 457876741, 523287704, 915753482, 1046575408, 1831506964, 2093150816, 3205137187, 3663013928, 4186301632, 6410274374, 7326027856, 12820548748, 14652055712, 25641097496, 29304111424, 51282194992, 102564389984, 205128779968]

約数ペア:

[(1, 205128779968), (2, 102564389984), (4, 51282194992), (7, 29304111424), (8, 25641097496), (14, 14652055712), (16, 12820548748), (28, 7326027856), (32, 6410274374), (49, 4186301632), (56, 3663013928), (64, 3205137187), (98, 2093150816), (112, 1831506964), (196, 1046575408), (224, 915753482), (392, 523287704), (448, 457876741), (784, 261643852), (1559, 131577152), (1568, 130821926), (3118, 65788576), (3136, 65410963), (6236, 32894288), (10913, 18796736), (12472, 16447144), (21826, 9398368), (24944, 8223572), (41957, 4889024), (43652, 4699184), (49888, 4111786), (76391, 2685248), (83914, 2444512), (87304, 2349592), (99776, 2055893), (152782, 1342624), (167828, 1222256), (174608, 1174796), (293699, 698432), (305564, 671312), (335656, 611128), (349216, 587398)]