199222712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{1933}}^1$

素因数の和:2943

約数の個数: 32

約数和(自身を含む): 402890880

約数和(自身を除く): 203668168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 991, 1933, 1982, 3866, 3964, 7732, 7928, 12883, 15464, 25129, 25766, 50258, 51532, 100516, 103064, 201032, 1915603, 3831206, 7662412, 15324824, 24902839, 49805678, 99611356, 199222712]

約数ペア:

[(1, 199222712), (2, 99611356), (4, 49805678), (8, 24902839), (13, 15324824), (26, 7662412), (52, 3831206), (104, 1915603), (991, 201032), (1933, 103064), (1982, 100516), (3866, 51532), (3964, 50258), (7732, 25766), (7928, 25129), (12883, 15464)]