208465568

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{342871}}^1$

素因数の和:342900

約数の個数: 24

約数和(自身を含む): 432018720

約数和(自身を除く): 223553152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 342871, 685742, 1371484, 2742968, 5485936, 6514549, 10971872, 13029098, 26058196, 52116392, 104232784, 208465568]

約数ペア:

[(1, 208465568), (2, 104232784), (4, 52116392), (8, 26058196), (16, 13029098), (19, 10971872), (32, 6514549), (38, 5485936), (76, 2742968), (152, 1371484), (304, 685742), (608, 342871)]