205975168

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7927}}^1$

素因数の和:7977

約数の個数: 64

約数和(自身を含む): 485193600

約数和(自身を除く): 279218432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 406, 448, 464, 812, 896, 928, 1624, 1856, 3248, 3712, 6496, 7927, 12992, 15854, 25984, 31708, 55489, 63416, 110978, 126832, 221956, 229883, 253664, 443912, 459766, 507328, 887824, 919532, 1014656, 1609181, 1775648, 1839064, 3218362, 3551296, 3678128, 6436724, 7102592, 7356256, 12873448, 14712512, 25746896, 29425024, 51493792, 102987584, 205975168]

約数ペア:

[(1, 205975168), (2, 102987584), (4, 51493792), (7, 29425024), (8, 25746896), (14, 14712512), (16, 12873448), (28, 7356256), (29, 7102592), (32, 6436724), (56, 3678128), (58, 3551296), (64, 3218362), (112, 1839064), (116, 1775648), (128, 1609181), (203, 1014656), (224, 919532), (232, 887824), (406, 507328), (448, 459766), (464, 443912), (812, 253664), (896, 229883), (928, 221956), (1624, 126832), (1856, 110978), (3248, 63416), (3712, 55489), (6496, 31708), (7927, 25984), (12992, 15854)]