200311568

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{305353}}^1$

素因数の和:305402

約数の個数: 20

約数和(自身を含む): 397570908

約数和(自身を除く): 197259340

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 305353, 610706, 1221412, 2442824, 4885648, 12519473, 25038946, 50077892, 100155784, 200311568]

約数ペア:

[(1, 200311568), (2, 100155784), (4, 50077892), (8, 25038946), (16, 12519473), (41, 4885648), (82, 2442824), (164, 1221412), (328, 610706), (656, 305353)]