213331336

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{2053}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 414086400

約数和(自身を除く): 200755064

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 419, 838, 1676, 2053, 3352, 4106, 8212, 12989, 16424, 25978, 51956, 63643, 103912, 127286, 254572, 509144, 860207, 1720414, 3440828, 6881656, 26666417, 53332834, 106665668, 213331336]

約数ペア:

[(1, 213331336), (2, 106665668), (4, 53332834), (8, 26666417), (31, 6881656), (62, 3440828), (124, 1720414), (248, 860207), (419, 509144), (838, 254572), (1676, 127286), (2053, 103912), (3352, 63643), (4106, 51956), (8212, 25978), (12989, 16424)]