206822140

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 522330480

約数和(自身を除く): 315508340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 73, 98, 118, 140, 146, 196, 236, 245, 292, 295, 343, 365, 413, 490, 511, 590, 686, 730, 826, 980, 1022, 1180, 1372, 1460, 1652, 1715, 2044, 2065, 2401, 2555, 2891, 3430, 3577, 4130, 4307, 4802, 5110, 5782, 6860, 7154, 8260, 8614, 9604, 10220, 11564, 12005, 14308, 14455, 17228, 17885, 20237, 21535, 24010, 25039, 28910, 30149, 35770, 40474, 43070, 48020, 50078, 57820, 60298, 71540, 80948, 86140, 100156, 101185, 120596, 125195, 141659, 150745, 175273, 202370, 211043, 250390, 283318, 301490, 350546, 404740, 422086, 500780, 566636, 602980, 701092, 708295, 844172, 876365, 1055215, 1416590, 1477301, 1752730, 2110430, 2833180, 2954602, 3505460, 4220860, 5909204, 7386505, 10341107, 14773010, 20682214, 29546020, 41364428, 51705535, 103411070, 206822140]

約数ペア:

[(1, 206822140), (2, 103411070), (4, 51705535), (5, 41364428), (7, 29546020), (10, 20682214), (14, 14773010), (20, 10341107), (28, 7386505), (35, 5909204), (49, 4220860), (59, 3505460), (70, 2954602), (73, 2833180), (98, 2110430), (118, 1752730), (140, 1477301), (146, 1416590), (196, 1055215), (236, 876365), (245, 844172), (292, 708295), (295, 701092), (343, 602980), (365, 566636), (413, 500780), (490, 422086), (511, 404740), (590, 350546), (686, 301490), (730, 283318), (826, 250390), (980, 211043), (1022, 202370), (1180, 175273), (1372, 150745), (1460, 141659), (1652, 125195), (1715, 120596), (2044, 101185), (2065, 100156), (2401, 86140), (2555, 80948), (2891, 71540), (3430, 60298), (3577, 57820), (4130, 50078), (4307, 48020), (4802, 43070), (5110, 40474), (5782, 35770), (6860, 30149), (7154, 28910), (8260, 25039), (8614, 24010), (9604, 21535), (10220, 20237), (11564, 17885), (12005, 17228), (14308, 14455)]