199260040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30941}}^1$

素因数の和:30982

約数の個数: 64

約数和(自身を含む): 534677760

約数和(自身を除く): 335417720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 30941, 61882, 123764, 154705, 216587, 247528, 309410, 433174, 618820, 711643, 866348, 1082935, 1237640, 1423286, 1732696, 2165870, 2846572, 3558215, 4331740, 4981501, 5693144, 7116430, 8663480, 9963002, 14232860, 19926004, 24907505, 28465720, 39852008, 49815010, 99630020, 199260040]

約数ペア:

[(1, 199260040), (2, 99630020), (4, 49815010), (5, 39852008), (7, 28465720), (8, 24907505), (10, 19926004), (14, 14232860), (20, 9963002), (23, 8663480), (28, 7116430), (35, 5693144), (40, 4981501), (46, 4331740), (56, 3558215), (70, 2846572), (92, 2165870), (115, 1732696), (140, 1423286), (161, 1237640), (184, 1082935), (230, 866348), (280, 711643), (322, 618820), (460, 433174), (644, 309410), (805, 247528), (920, 216587), (1288, 154705), (1610, 123764), (3220, 61882), (6440, 30941)]