205130224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1178

約数の個数: 80

約数和(自身を含む): 457470720

約数和(自身を除く): 252340496

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 52, 58, 62, 104, 116, 124, 208, 232, 248, 377, 403, 464, 496, 754, 806, 899, 1097, 1508, 1612, 1798, 2194, 3016, 3224, 3596, 4388, 6032, 6448, 7192, 8776, 11687, 14261, 14384, 17552, 23374, 28522, 31813, 34007, 46748, 57044, 63626, 68014, 93496, 114088, 127252, 136028, 186992, 228176, 254504, 272056, 413569, 442091, 509008, 544112, 827138, 884182, 986203, 1654276, 1768364, 1972406, 3308552, 3536728, 3944812, 6617104, 7073456, 7889624, 12820639, 15779248, 25641278, 51282556, 102565112, 205130224]

約数ペア:

[(1, 205130224), (2, 102565112), (4, 51282556), (8, 25641278), (13, 15779248), (16, 12820639), (26, 7889624), (29, 7073456), (31, 6617104), (52, 3944812), (58, 3536728), (62, 3308552), (104, 1972406), (116, 1768364), (124, 1654276), (208, 986203), (232, 884182), (248, 827138), (377, 544112), (403, 509008), (464, 442091), (496, 413569), (754, 272056), (806, 254504), (899, 228176), (1097, 186992), (1508, 136028), (1612, 127252), (1798, 114088), (2194, 93496), (3016, 68014), (3224, 63626), (3596, 57044), (4388, 46748), (6032, 34007), (6448, 31813), (7192, 28522), (8776, 23374), (11687, 17552), (14261, 14384)]