207645495

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{13997}}^1$

素因数の和:14071

約数の個数: 32

約数和(自身を含む): 354765312

約数和(自身を除く): 147119817

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2967, 4945, 13997, 14835, 41991, 69985, 209955, 321931, 601871, 965793, 1609655, 1805613, 3009355, 4828965, 9028065, 13843033, 41529099, 69215165, 207645495]

約数ペア:

[(1, 207645495), (3, 69215165), (5, 41529099), (15, 13843033), (23, 9028065), (43, 4828965), (69, 3009355), (115, 1805613), (129, 1609655), (215, 965793), (345, 601871), (645, 321931), (989, 209955), (2967, 69985), (4945, 41991), (13997, 14835)]