204918

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:77

約数の個数: 48

約数和(自身を含む): 517104

約数和(自身を除く): 312186

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 41, 42, 49, 51, 82, 98, 102, 119, 123, 147, 238, 246, 287, 294, 357, 574, 697, 714, 833, 861, 1394, 1666, 1722, 2009, 2091, 2499, 4018, 4182, 4879, 4998, 6027, 9758, 12054, 14637, 29274, 34153, 68306, 102459, 204918]

約数ペア:

[(1, 204918), (2, 102459), (3, 68306), (6, 34153), (7, 29274), (14, 14637), (17, 12054), (21, 9758), (34, 6027), (41, 4998), (42, 4879), (49, 4182), (51, 4018), (82, 2499), (98, 2091), (102, 2009), (119, 1722), (123, 1666), (147, 1394), (238, 861), (246, 833), (287, 714), (294, 697), (357, 574)]