208073268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26153}}^1$

素因数の和:26193

約数の個数: 72

約数和(自身を含む): 599763528

約数和(自身を除く): 391690260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 26153, 52306, 78459, 104612, 156918, 235377, 313836, 339989, 444601, 470754, 679978, 889202, 941508, 1019967, 1333803, 1359956, 1778404, 2039934, 2667606, 3059901, 4001409, 4079868, 5335212, 5779813, 6119802, 8002818, 11559626, 12239604, 16005636, 17339439, 23119252, 34678878, 52018317, 69357756, 104036634, 208073268]

約数ペア:

[(1, 208073268), (2, 104036634), (3, 69357756), (4, 52018317), (6, 34678878), (9, 23119252), (12, 17339439), (13, 16005636), (17, 12239604), (18, 11559626), (26, 8002818), (34, 6119802), (36, 5779813), (39, 5335212), (51, 4079868), (52, 4001409), (68, 3059901), (78, 2667606), (102, 2039934), (117, 1778404), (153, 1359956), (156, 1333803), (204, 1019967), (221, 941508), (234, 889202), (306, 679978), (442, 470754), (468, 444601), (612, 339989), (663, 313836), (884, 235377), (1326, 156918), (1989, 104612), (2652, 78459), (3978, 52306), (7956, 26153)]