222044260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 510935040

約数和(自身を除く): 288890780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 107, 127, 172, 190, 214, 215, 254, 380, 428, 430, 508, 535, 635, 817, 860, 1070, 1270, 1634, 2033, 2140, 2413, 2540, 3268, 4066, 4085, 4601, 4826, 5461, 8132, 8170, 9202, 9652, 10165, 10922, 12065, 13589, 16340, 18404, 20330, 21844, 23005, 24130, 27178, 27305, 40660, 46010, 48260, 54356, 54610, 67945, 87419, 92020, 103759, 109220, 135890, 174838, 207518, 258191, 271780, 349676, 415036, 437095, 516382, 518795, 584327, 874190, 1032764, 1037590, 1168654, 1290955, 1748380, 2075180, 2337308, 2581910, 2921635, 5163820, 5843270, 11102213, 11686540, 22204426, 44408852, 55511065, 111022130, 222044260]

約数ペア:

[(1, 222044260), (2, 111022130), (4, 55511065), (5, 44408852), (10, 22204426), (19, 11686540), (20, 11102213), (38, 5843270), (43, 5163820), (76, 2921635), (86, 2581910), (95, 2337308), (107, 2075180), (127, 1748380), (172, 1290955), (190, 1168654), (214, 1037590), (215, 1032764), (254, 874190), (380, 584327), (428, 518795), (430, 516382), (508, 437095), (535, 415036), (635, 349676), (817, 271780), (860, 258191), (1070, 207518), (1270, 174838), (1634, 135890), (2033, 109220), (2140, 103759), (2413, 92020), (2540, 87419), (3268, 67945), (4066, 54610), (4085, 54356), (4601, 48260), (4826, 46010), (5461, 40660), (8132, 27305), (8170, 27178), (9202, 24130), (9652, 23005), (10165, 21844), (10922, 20330), (12065, 18404), (13589, 16340)]