208342004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10247}}^1$

素因数の和:10304

約数の個数: 48

約数和(自身を含む): 433859328

約数和(自身を除く): 225517324

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 5083, 10166, 10247, 20332, 20494, 40988, 133211, 174199, 235681, 266422, 348398, 471362, 532844, 696796, 942724, 2264587, 3063853, 4006577, 4529174, 6127706, 8013154, 9058348, 12255412, 16026308, 52085501, 104171002, 208342004]

約数ペア:

[(1, 208342004), (2, 104171002), (4, 52085501), (13, 16026308), (17, 12255412), (23, 9058348), (26, 8013154), (34, 6127706), (46, 4529174), (52, 4006577), (68, 3063853), (92, 2264587), (221, 942724), (299, 696796), (391, 532844), (442, 471362), (598, 348398), (782, 266422), (884, 235681), (1196, 174199), (1564, 133211), (5083, 40988), (10166, 20494), (10247, 20332)]