207693560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{273281}}^1$

素因数の和:273311

約数の個数: 32

約数和(自身を含む): 491907600

約数和(自身を除く): 284214040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 273281, 546562, 1093124, 1366405, 2186248, 2732810, 5192339, 5465620, 10384678, 10931240, 20769356, 25961695, 41538712, 51923390, 103846780, 207693560]

約数ペア:

[(1, 207693560), (2, 103846780), (4, 51923390), (5, 41538712), (8, 25961695), (10, 20769356), (19, 10931240), (20, 10384678), (38, 5465620), (40, 5192339), (76, 2732810), (95, 2186248), (152, 1366405), (190, 1093124), (380, 546562), (760, 273281)]