199299464

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 485184000

約数和(自身を除く): 285884536

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 49, 52, 56, 74, 91, 98, 104, 148, 151, 182, 196, 259, 296, 302, 343, 364, 392, 481, 518, 604, 637, 686, 728, 962, 1036, 1057, 1208, 1274, 1372, 1813, 1924, 1963, 2072, 2114, 2548, 2744, 3367, 3626, 3848, 3926, 4228, 4459, 5096, 5587, 6734, 7252, 7399, 7852, 8456, 8918, 11174, 12691, 13468, 13741, 14504, 14798, 15704, 17836, 22348, 23569, 25382, 26936, 27482, 29596, 35672, 39109, 44696, 47138, 50764, 51793, 54964, 59192, 72631, 78218, 94276, 96187, 101528, 103586, 109928, 145262, 156436, 164983, 188552, 192374, 207172, 273763, 290524, 312872, 329966, 384748, 414344, 508417, 547526, 581048, 659932, 673309, 769496, 1016834, 1095052, 1319864, 1346618, 1916341, 2033668, 2190104, 2693236, 3558919, 3832682, 4067336, 5386472, 7117838, 7665364, 14235676, 15330728, 24912433, 28471352, 49824866, 99649732, 199299464]

約数ペア:

[(1, 199299464), (2, 99649732), (4, 49824866), (7, 28471352), (8, 24912433), (13, 15330728), (14, 14235676), (26, 7665364), (28, 7117838), (37, 5386472), (49, 4067336), (52, 3832682), (56, 3558919), (74, 2693236), (91, 2190104), (98, 2033668), (104, 1916341), (148, 1346618), (151, 1319864), (182, 1095052), (196, 1016834), (259, 769496), (296, 673309), (302, 659932), (343, 581048), (364, 547526), (392, 508417), (481, 414344), (518, 384748), (604, 329966), (637, 312872), (686, 290524), (728, 273763), (962, 207172), (1036, 192374), (1057, 188552), (1208, 164983), (1274, 156436), (1372, 145262), (1813, 109928), (1924, 103586), (1963, 101528), (2072, 96187), (2114, 94276), (2548, 78218), (2744, 72631), (3367, 59192), (3626, 54964), (3848, 51793), (3926, 50764), (4228, 47138), (4459, 44696), (5096, 39109), (5587, 35672), (6734, 29596), (7252, 27482), (7399, 26936), (7852, 25382), (8456, 23569), (8918, 22348), (11174, 17836), (12691, 15704), (13468, 14798), (13741, 14504)]