205540936

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{17117}}^1$

素因数の和:17221

約数の個数: 32

約数和(自身を含む): 410832000

約数和(自身を除く): 205291064

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 3002, 6004, 12008, 17117, 34234, 68468, 136936, 325223, 650446, 1300892, 1352243, 2601784, 2704486, 5408972, 10817944, 25692617, 51385234, 102770468, 205540936]

約数ペア:

[(1, 205540936), (2, 102770468), (4, 51385234), (8, 25692617), (19, 10817944), (38, 5408972), (76, 2704486), (79, 2601784), (152, 1352243), (158, 1300892), (316, 650446), (632, 325223), (1501, 136936), (3002, 68468), (6004, 34234), (12008, 17117)]