211301754040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9449989}}^1$

素因数の和:9450056

約数の個数: 64

約数和(自身を含む): 523907445600

約数和(自身を除く): 312605691560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 11180, 22360, 9449989, 18899978, 37799956, 47249945, 75599912, 94499890, 122849857, 188999780, 245699714, 377999560, 406349527, 491399428, 614249285, 812699054, 982798856, 1228498570, 1625398108, 2031747635, 2456997140, 3250796216, 4063495270, 4913994280, 5282543851, 8126990540, 10565087702, 16253981080, 21130175404, 26412719255, 42260350808, 52825438510, 105650877020, 211301754040]

約数ペア:

[(1, 211301754040), (2, 105650877020), (4, 52825438510), (5, 42260350808), (8, 26412719255), (10, 21130175404), (13, 16253981080), (20, 10565087702), (26, 8126990540), (40, 5282543851), (43, 4913994280), (52, 4063495270), (65, 3250796216), (86, 2456997140), (104, 2031747635), (130, 1625398108), (172, 1228498570), (215, 982798856), (260, 812699054), (344, 614249285), (430, 491399428), (520, 406349527), (559, 377999560), (860, 245699714), (1118, 188999780), (1720, 122849857), (2236, 94499890), (2795, 75599912), (4472, 47249945), (5590, 37799956), (11180, 18899978), (22360, 9449989)]