201761144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{62581}}^1$

素因数の和:62631

約数の個数: 32

約数和(自身を含む): 420551040

約数和(自身を除く): 218789896

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 62581, 125162, 250324, 500648, 813553, 1627106, 1940011, 3254212, 3880022, 6508424, 7760044, 15520088, 25220143, 50440286, 100880572, 201761144]

約数ペア:

[(1, 201761144), (2, 100880572), (4, 50440286), (8, 25220143), (13, 15520088), (26, 7760044), (31, 6508424), (52, 3880022), (62, 3254212), (104, 1940011), (124, 1627106), (248, 813553), (403, 500648), (806, 250324), (1612, 125162), (3224, 62581)]