208074776

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:366

約数の個数: 128

約数和(自身を含む): 517440000

約数和(自身を除く): 309365224

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 133, 152, 182, 196, 247, 266, 307, 343, 364, 392, 494, 532, 614, 637, 686, 728, 931, 988, 1064, 1228, 1274, 1372, 1729, 1862, 1976, 2149, 2456, 2548, 2744, 3458, 3724, 3991, 4298, 4459, 5096, 5833, 6517, 6916, 7448, 7982, 8596, 8918, 11666, 12103, 13034, 13832, 15043, 15964, 17192, 17836, 23332, 24206, 26068, 27937, 30086, 31928, 35672, 40831, 46664, 48412, 52136, 55874, 60172, 75829, 81662, 84721, 96824, 105301, 111748, 120344, 151658, 163324, 169442, 195559, 210602, 223496, 285817, 303316, 326648, 338884, 391118, 421204, 530803, 571634, 606632, 677768, 782236, 842408, 1061606, 1143268, 1368913, 1564472, 2000719, 2123212, 2286536, 2737826, 3715621, 4001438, 4246424, 5475652, 7431242, 8002876, 10951304, 14862484, 16005752, 26009347, 29724968, 52018694, 104037388, 208074776]

約数ペア:

[(1, 208074776), (2, 104037388), (4, 52018694), (7, 29724968), (8, 26009347), (13, 16005752), (14, 14862484), (19, 10951304), (26, 8002876), (28, 7431242), (38, 5475652), (49, 4246424), (52, 4001438), (56, 3715621), (76, 2737826), (91, 2286536), (98, 2123212), (104, 2000719), (133, 1564472), (152, 1368913), (182, 1143268), (196, 1061606), (247, 842408), (266, 782236), (307, 677768), (343, 606632), (364, 571634), (392, 530803), (494, 421204), (532, 391118), (614, 338884), (637, 326648), (686, 303316), (728, 285817), (931, 223496), (988, 210602), (1064, 195559), (1228, 169442), (1274, 163324), (1372, 151658), (1729, 120344), (1862, 111748), (1976, 105301), (2149, 96824), (2456, 84721), (2548, 81662), (2744, 75829), (3458, 60172), (3724, 55874), (3991, 52136), (4298, 48412), (4459, 46664), (5096, 40831), (5833, 35672), (6517, 31928), (6916, 30086), (7448, 27937), (7982, 26068), (8596, 24206), (8918, 23332), (11666, 17836), (12103, 17192), (13034, 15964), (13832, 15043)]