200839972

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2556

約数の個数: 36

約数和(自身を含む): 378774144

約数和(自身を除く): 177934172

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 289, 578, 1156, 1207, 2414, 2447, 4828, 4894, 9788, 20519, 41038, 41599, 82076, 83198, 166396, 173737, 347474, 694948, 707183, 1414366, 2828732, 2953529, 5907058, 11814116, 50209993, 100419986, 200839972]

約数ペア:

[(1, 200839972), (2, 100419986), (4, 50209993), (17, 11814116), (34, 5907058), (68, 2953529), (71, 2828732), (142, 1414366), (284, 707183), (289, 694948), (578, 347474), (1156, 173737), (1207, 166396), (2414, 83198), (2447, 82076), (4828, 41599), (4894, 41038), (9788, 20519)]