199955759744

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{1867}}^1\times {\mathrm{4951}}^1$

素因数の和:6858

約数の個数: 96

約数和(自身を含む): 431666929440

約数和(自身を除く): 231711169696

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 1867, 2704, 3734, 4951, 5408, 7468, 9902, 10816, 14936, 19804, 21632, 24271, 29872, 39608, 48542, 59744, 64363, 79216, 97084, 119488, 128726, 158432, 194168, 238976, 257452, 315523, 316864, 388336, 514904, 631046, 633728, 776672, 836719, 1029808, 1262092, 1553344, 1673438, 2059616, 2524184, 3106688, 3346876, 4119232, 5048368, 6693752, 8238464, 9243517, 10096736, 13387504, 18487034, 20193472, 26775008, 36974068, 40386944, 53550016, 73948136, 107100032, 120165721, 147896272, 240331442, 295792544, 480662884, 591585088, 961325768, 1183170176, 1562154373, 1922651536, 3124308746, 3845303072, 6248617492, 7690606144, 12497234984, 15381212288, 24994469968, 49988939936, 99977879872, 199955759744]

約数ペア:

[(1, 199955759744), (2, 99977879872), (4, 49988939936), (8, 24994469968), (13, 15381212288), (16, 12497234984), (26, 7690606144), (32, 6248617492), (52, 3845303072), (64, 3124308746), (104, 1922651536), (128, 1562154373), (169, 1183170176), (208, 961325768), (338, 591585088), (416, 480662884), (676, 295792544), (832, 240331442), (1352, 147896272), (1664, 120165721), (1867, 107100032), (2704, 73948136), (3734, 53550016), (4951, 40386944), (5408, 36974068), (7468, 26775008), (9902, 20193472), (10816, 18487034), (14936, 13387504), (19804, 10096736), (21632, 9243517), (24271, 8238464), (29872, 6693752), (39608, 5048368), (48542, 4119232), (59744, 3346876), (64363, 3106688), (79216, 2524184), (97084, 2059616), (119488, 1673438), (128726, 1553344), (158432, 1262092), (194168, 1029808), (238976, 836719), (257452, 776672), (315523, 633728), (316864, 631046), (388336, 514904)]