204805888

素因数分解:

$2^8\times 7^2\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:622

約数の個数: 108

約数和(自身を含む): 492828840

約数和(自身を除く): 288022952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 112, 116, 128, 196, 203, 224, 232, 256, 392, 406, 448, 464, 563, 784, 812, 896, 928, 1126, 1421, 1568, 1624, 1792, 1856, 2252, 2842, 3136, 3248, 3712, 3941, 4504, 5684, 6272, 6496, 7424, 7882, 9008, 11368, 12544, 12992, 15764, 16327, 18016, 22736, 25984, 27587, 31528, 32654, 36032, 45472, 51968, 55174, 63056, 65308, 72064, 90944, 110348, 114289, 126112, 130616, 144128, 181888, 220696, 228578, 252224, 261232, 363776, 441392, 457156, 504448, 522464, 800023, 882784, 914312, 1008896, 1044928, 1600046, 1765568, 1828624, 2089856, 3200092, 3531136, 3657248, 4179712, 6400184, 7062272, 7314496, 12800368, 14628992, 25600736, 29257984, 51201472, 102402944, 204805888]

約数ペア:

[(1, 204805888), (2, 102402944), (4, 51201472), (7, 29257984), (8, 25600736), (14, 14628992), (16, 12800368), (28, 7314496), (29, 7062272), (32, 6400184), (49, 4179712), (56, 3657248), (58, 3531136), (64, 3200092), (98, 2089856), (112, 1828624), (116, 1765568), (128, 1600046), (196, 1044928), (203, 1008896), (224, 914312), (232, 882784), (256, 800023), (392, 522464), (406, 504448), (448, 457156), (464, 441392), (563, 363776), (784, 261232), (812, 252224), (896, 228578), (928, 220696), (1126, 181888), (1421, 144128), (1568, 130616), (1624, 126112), (1792, 114289), (1856, 110348), (2252, 90944), (2842, 72064), (3136, 65308), (3248, 63056), (3712, 55174), (3941, 51968), (4504, 45472), (5684, 36032), (6272, 32654), (6496, 31528), (7424, 27587), (7882, 25984), (9008, 22736), (11368, 18016), (12544, 16327), (12992, 15764)]