209617616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59281}}^1$

素因数の和:59319

約数の個数: 40

約数和(自身を含む): 463110984

約数和(自身を除く): 253493368

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 59281, 118562, 237124, 474248, 770653, 948496, 1007777, 1541306, 2015554, 3082612, 4031108, 6165224, 8062216, 12330448, 13101101, 16124432, 26202202, 52404404, 104808808, 209617616]

約数ペア:

[(1, 209617616), (2, 104808808), (4, 52404404), (8, 26202202), (13, 16124432), (16, 13101101), (17, 12330448), (26, 8062216), (34, 6165224), (52, 4031108), (68, 3082612), (104, 2015554), (136, 1541306), (208, 1007777), (221, 948496), (272, 770653), (442, 474248), (884, 237124), (1768, 118562), (3536, 59281)]