220689378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{134731}}^1$

素因数の和:134759

約数の個数: 48

約数和(自身を含む): 588509376

約数和(自身を除く): 367819998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 134731, 269462, 404193, 808386, 943117, 1212579, 1751503, 1886234, 2425158, 2829351, 3503006, 5254509, 5658702, 8488053, 10509018, 12260521, 15763527, 16976106, 24521042, 31527054, 36781563, 73563126, 110344689, 220689378]

約数ペア:

[(1, 220689378), (2, 110344689), (3, 73563126), (6, 36781563), (7, 31527054), (9, 24521042), (13, 16976106), (14, 15763527), (18, 12260521), (21, 10509018), (26, 8488053), (39, 5658702), (42, 5254509), (63, 3503006), (78, 2829351), (91, 2425158), (117, 1886234), (126, 1751503), (182, 1212579), (234, 943117), (273, 808386), (546, 404193), (819, 269462), (1638, 134731)]