219317816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{30427}}^1$

素因数の和:30503

約数の個数: 32

約数和(自身を含む): 443640240

約数和(自身を除く): 224322424

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 7208, 30427, 60854, 121708, 243416, 517259, 1034518, 1612631, 2069036, 3225262, 4138072, 6450524, 12901048, 27414727, 54829454, 109658908, 219317816]

約数ペア:

[(1, 219317816), (2, 109658908), (4, 54829454), (8, 27414727), (17, 12901048), (34, 6450524), (53, 4138072), (68, 3225262), (106, 2069036), (136, 1612631), (212, 1034518), (424, 517259), (901, 243416), (1802, 121708), (3604, 60854), (7208, 30427)]