221539968

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{4931}}^1$

素因数の和:4967

約数の個数: 128

約数和(自身を含む): 704289600

約数和(自身を除く): 482749632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2496, 2808, 3456, 3744, 4931, 4992, 5616, 7488, 9862, 11232, 14793, 14976, 19724, 22464, 29586, 39448, 44379, 44928, 59172, 64103, 78896, 88758, 118344, 128206, 133137, 157792, 177516, 192309, 236688, 256412, 266274, 315584, 355032, 384618, 473376, 512824, 532548, 576927, 631168, 710064, 769236, 946752, 1025648, 1065096, 1153854, 1420128, 1538472, 1730781, 1893504, 2051296, 2130192, 2307708, 2840256, 3076944, 3461562, 4102592, 4260384, 4615416, 5680512, 6153888, 6923124, 8205184, 8520768, 9230832, 12307776, 13846248, 17041536, 18461664, 24615552, 27692496, 36923328, 55384992, 73846656, 110769984, 221539968]

約数ペア:

[(1, 221539968), (2, 110769984), (3, 73846656), (4, 55384992), (6, 36923328), (8, 27692496), (9, 24615552), (12, 18461664), (13, 17041536), (16, 13846248), (18, 12307776), (24, 9230832), (26, 8520768), (27, 8205184), (32, 6923124), (36, 6153888), (39, 5680512), (48, 4615416), (52, 4260384), (54, 4102592), (64, 3461562), (72, 3076944), (78, 2840256), (96, 2307708), (104, 2130192), (108, 2051296), (117, 1893504), (128, 1730781), (144, 1538472), (156, 1420128), (192, 1153854), (208, 1065096), (216, 1025648), (234, 946752), (288, 769236), (312, 710064), (351, 631168), (384, 576927), (416, 532548), (432, 512824), (468, 473376), (576, 384618), (624, 355032), (702, 315584), (832, 266274), (864, 256412), (936, 236688), (1152, 192309), (1248, 177516), (1404, 157792), (1664, 133137), (1728, 128206), (1872, 118344), (2496, 88758), (2808, 78896), (3456, 64103), (3744, 59172), (4931, 44928), (4992, 44379), (5616, 39448), (7488, 29586), (9862, 22464), (11232, 19724), (14793, 14976)]