201956864

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{4993}}^1$

素因数の和:5090

約数の個数: 40

約数和(自身を含む): 408708960

約数和(自身を除く): 206752096

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 1264, 2528, 4993, 5056, 9986, 10112, 19972, 20224, 39944, 40448, 79888, 159776, 319552, 394447, 639104, 788894, 1278208, 1577788, 2556416, 3155576, 6311152, 12622304, 25244608, 50489216, 100978432, 201956864]

約数ペア:

[(1, 201956864), (2, 100978432), (4, 50489216), (8, 25244608), (16, 12622304), (32, 6311152), (64, 3155576), (79, 2556416), (128, 1577788), (158, 1278208), (256, 788894), (316, 639104), (512, 394447), (632, 319552), (1264, 159776), (2528, 79888), (4993, 40448), (5056, 39944), (9986, 20224), (10112, 19972)]