201738638

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 319334400

約数和(自身を除く): 117595762

約数列:

[1, 2, 31, 62, 83, 166, 197, 199, 394, 398, 2573, 5146, 6107, 6169, 12214, 12338, 16351, 16517, 32702, 33034, 39203, 78406, 506881, 512027, 1013762, 1024054, 1215293, 2430586, 3253849, 6507698, 100869319, 201738638]

約数ペア:

[(1, 201738638), (2, 100869319), (31, 6507698), (62, 3253849), (83, 2430586), (166, 1215293), (197, 1024054), (199, 1013762), (394, 512027), (398, 506881), (2573, 78406), (5146, 39203), (6107, 33034), (6169, 32702), (12214, 16517), (12338, 16351)]