197221504

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2229

約数の個数: 64

約数和(自身を含む): 423406080

約数和(自身を除く): 226184576

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 368, 496, 713, 736, 992, 1426, 1472, 1984, 2161, 2852, 2944, 3968, 4322, 5704, 8644, 11408, 17288, 22816, 34576, 45632, 49703, 66991, 69152, 91264, 99406, 133982, 138304, 198812, 267964, 276608, 397624, 535928, 795248, 1071856, 1540793, 1590496, 2143712, 3081586, 3180992, 4287424, 6163172, 6361984, 8574848, 12326344, 24652688, 49305376, 98610752, 197221504]

約数ペア:

[(1, 197221504), (2, 98610752), (4, 49305376), (8, 24652688), (16, 12326344), (23, 8574848), (31, 6361984), (32, 6163172), (46, 4287424), (62, 3180992), (64, 3081586), (92, 2143712), (124, 1590496), (128, 1540793), (184, 1071856), (248, 795248), (368, 535928), (496, 397624), (713, 276608), (736, 267964), (992, 198812), (1426, 138304), (1472, 133982), (1984, 99406), (2161, 91264), (2852, 69152), (2944, 66991), (3968, 49703), (4322, 45632), (5704, 34576), (8644, 22816), (11408, 17288)]